Showing posts with label Arctic. Show all posts
Showing posts with label Arctic. Show all posts

Saturday, July 31, 2021

Wild Free and Happy Sample 55

[Note: This is the fifty-fifth sample from my rough draft of a far from finished new book, Wild, Free, & Happy.  The Search field on the right side will find words in the full contents of all rants and reviews.  These samples are not freestanding pieces.  They will be easier to understand if you start with sample 01, and follow the sequence listed HERE — if you happen to have some free time.  If you prefer audiobooks, Michael Dowd is in the process of reading and recording my book HERE.

CLIMATE CRISIS

The focus of this book is human eco-history.  Climate change has influenced our journey since day one, when our tree-dwelling ancestors had to move onto the savannah.  Today’s crisis is climate change on steroids.  It’s doing things that humans have never experienced before — countless huge, accelerating, scary, uncontrollable changes that we don’t fully comprehend.  Our beloved techno magic is incompetent to cleverly swish the bad stuff away.  Say hello to a thrilling future of big surprises.

For many folks, the climate crisis is not chasing them down the alley every day, snarling and viciously snapping at their asses.  Now and then we hear stories and see some pictures.  News sources tend to quietly step around the embarrassing subject.  Too much yucky news can make their audience uncomfortable and unfaithful.  We get some peeks at reality now and then, but most of the story remains behind closed curtains.

For many, the crisis can seem like a wee dark cloud on the distant horizon.  Day to day life in the cubicle farm, or the family room, is rarely affected.  But, if you make an effort to listen, the jungle drums are regularly talking about highly improbable flash floods, hundred year storms, persistent droughts, unprecedented heat spells, landslides, etc.  These weird stories from outer space can often seem impossible, unbelievable, and deniable.

The climate crisis is not a sudden asteroid-strike event, like the destruction of the World Trade Center towers in 2001.  It’s a vastly bigger and stronger disturbance that will eventually be affecting everyone, everything, everywhere, to a breathtaking degree, and causing much irreversible damage.  It’s the unintentional result of way too many people, living way too hard, for way too long.

Hopium addicts jabber about “solving” the climate crisis, and looking forward to a sustainable green future.  There is nothing that the magicians of technology cannot fix.  Hope fiends have blind faith that “it’s not too late.”  Buy an electric car, put solar panels on your roof, shop like there’s no tomorrow, and enjoy a long and fabulous life. 

The dreamy perceptions of these hope fiends reflects a deficit of understanding, in combination with the Tinker Bell Effect.  In the Peter Pan story, Tinker Bell is the fluttering fairy of magical thinking, “Just think a happy thought and you can fly!”  Albert Bartlett was amused by the popular fantasy that if you called something “sustainable” enough times, then <shazaam!> it was!

Megan Seibert and William Rees did an excellent job of explaining why sustainable alternative energy visions are neither sustainable nor possible.  Their report describes why “the pat notion of ‘affordable clean energy’ views the world through a narrow keyhole that is blind to innumerable economic, ecological, and social costs.”  Alice Friedemann examined the alternative energy options, and described why none of them were an effective or realistic solution.

In addition to the hopium addicts are the shameless bullshit hucksters.  They are supported by wealthy interests that want to keep the planet-thrashing status quo on life support ventilators for as long as humanly possible.  Their cash cows produce generous profits, but exist at the expense of the family of life.  Bullshit artists have been highly successful at sowing the seeds of doubt.  Climate change is a hoax promoted by devil worshippers!  We’re regularly splattered with a firehose of deliberate misinformation.

The unfortunate reality is that 7.8 billion people cannot simply think a happy thought and become ecologically harmless.  Climate change is the stinky steaming 100 ton turd in the swimming pool.  It horrifies us, because it rubbishes our fantasies of human supremacy, endless progress, and the best is yet to come.  It makes our beloved “high standard of living” look like an insanely stupid hallucination (which it is) — a reckless high speed joyride that leaves the planet in ruins.

The climate crisis is an enormous fast-moving subject that is generating a staggering amount of articles, reports, books, and videos.  The future has yet to be written, but a number of current trends have a clear trajectory — warming climate, melting ice, thawing permafrost, rising seas, extreme weather events, etc.  I’m not going to play the prophet game, but I do feel obligated to point out some critical climate-oriented trends that obviously appear to be on a treacherous path. 

The information on the following pages is a very rough sketch, like a cop’s bodycam video of a chaotic crime scene.  It’s written at one moment in time, from one perspective, and is far from complete.  My plan here is to present a sampler of core ideas, and toss in links to interesting sources.  Readers who want to further explore the issue can follow the links, and feed their hungry brains. 

Albedo

When incoming sunbeams hit white regions of ice and snow, some of the heat is reflected away from the planet, back into outer space.  This ability to reflect is called albedo.  Fresh snow, which is very white, reflects 80 to 90 percent of incoming heat.  So, it has an albedo of 0.8 to 0.9.  Ice that has been bare for a while accumulates soot and dust, which makes it darker, less reflective.  It has an albedo of 0.4 to 0.7.  Sea water and dry land are darker, absorb more incoming heat, and then radiate it.  Open water has an albedo of 0.1. 

When albedo reflectivity is diminished, more heat can enter the atmosphere and accumulate.  Ice gets thinner, breaks up, and retreats.  Then, more solar heat can hit more open water or bare ground.  More of the thick ice that used to exist year-round now melts away during the warmer months.  The duration of ice-free summer periods is lengthening.  This pattern is called a positive feedback loop — more warmth, more melting, more warmth, etc….  It’s the engine of runaway warming, the arctic death spiral.

Arctic Ice

In 1968, the Apollo-8 mission orbited the moon, and took the first photo of the Earth rising above the moon’s horizon.  In that photo, Earth was white around both the north and south poles.  Today, when it’s summer in the Northern Hemisphere, the view from outer space shows a white Antarctic, and a blue Arctic.  As it melts, the ancient northern ice sheet is gradually becoming an open ocean.  With a stampede of well-intended, highly-destructive booboos, human cleverness and runaway warming are changing the planet, and the future.

Peter Wadhams has been studying Arctic ice for 50 years.  He has a way-above-average understanding of the danger we’re in.  He’s been working hard to alert us, but not many are getting the message.  Arctic ice is extremely precious, because it’s essential for maintaining vital climate balances.  Its cool temperature, and highly reflective whiteness, have enabled the existence of life as we know it. 

Over the last 70,000 years, climate trends have typically been a zigzag pattern of frequent erratic swings, hot-cold-hot-cold….  Today, we are living in the rear end of an 11,700 year era of unusually stabile warm temperatures — a weird deviation that enabled the emergence of fairly reliable agriculture, and allowed 7.8 billion people to survive at the same time (temporarily).  The long-term trends imply that we’re long overdue for a new ice age.  Fat chance!  Instead, we’re speeding out of control down the hot lane.

The planet is sliding down the path to a largely ice-free Arctic.  A few decades ago, the North Pole as covered with ice 10 to 12 feet thick.  No more.  “With the steady disappearance of polar ice cover, we are losing a vast air conditioning system that stabilized the climate for thousands of years.”  We have been living in “the Goldilocks climate” — not too hot, not too cold, just right!  That pattern has been disrupted by rapidly overloading the atmosphere with ancient carbon.

Wadhams lamented, “We are fast approaching the stage when climate change will be playing the tune for us while we stand by and watch helplessly, with our reductions in CO2 emissions having no effect.”  In 2016, he wrote a short and easy to understand summary of his findings, with excellent illustrations.  I strongly recommend checking it out [HERE].  YouTube also has many Wadhams videos.

Morgan McFall-Johnsen described the rapid melting of Greenland’s ice in 2019.  That year, in just five days, 55 billion tons of melt water rushed out of Greenland’s ice sheet, “enough to cover the state of Florida in almost 5 inches of water.”  In their most pessimistic scenario, scientists had predicted that this level of melting would not be reached until 2070.  We did it 50 years ahead of schedule!  “The Arctic is warming almost twice as quickly as the global average.”    The times are changing.  Trouble ahead. 

Greenhouse Gases

Under normal natural conditions, CO2 is precious.  If there was no CO2, there would be no plants or animals.  During photosynthesis, plants take in CO2 and emit oxygen.  At the same time, animals breathe in oxygen and exhale CO2.  It’s a harmonious circle dance, normally.  But the balance gets blasted when we extract millions of years of ancient carbon from deep underground, burn it, and totally overload the atmosphere.

The atmosphere is also precious.  It allows incoming solar heat to pass through, and warm the planet below, which enables the survival of the family of life.  It also allows some heat to escape back into outer space, but not as much as it lets in.  So, the atmosphere acts like a comfortable greenhouse.  Wadhams noted that if Earth had no atmosphere, it would be a lifeless frozen planet.  The moon is a frigid place because it has no atmosphere, and its average temperature is -4°F (-18°C).  Earth’s lovely atmosphere enables an average temperature of 59°F (15°C).

There are several compounds that help the greenhouse maintain a happy climate.  In normal times, the greenhouse is wonderful magic act.  In crazy times, greenhouse gas overloads can disrupt the global party.  The four main greenhouse gases are carbon dioxide (CO2) methane (CH4), nitrous oxide (N2O), and water vapor (H2O).  CO2 is responsible for maybe 55 percent of the current imbalance.  In preindustrial times, CO2 levels in the atmosphere were 280 ppm (parts per million).  In 2021 they reached 420 ppm — estimated to be the highest concentration in more than 3 million years (or 4 million, or 15 million).

Methane levels are also soaring, from preindustrial 700 ppb (parts per billion) to around 2,000 ppb in 2019.  Methane remains in the atmosphere for 7 to 10 years, during which its impact can be 100 to 200 times worse than CO2.  Then, it breaks down into CO2, which can remain in the atmosphere much longer.  When methane’s brief existence is calculated within a hundred year timeframe, its impact is 23 times worse than the hundred year impact of CO2. 

Nitrous oxide is a minor offender, found at about 300 ppb in the atmosphere, where it can remain for 120 years.  Its source is primarily synthetic nitrogen fertilizers. 

Water vapor can act like an insulating blanket.  As the Arctic warms, its air can hold more moisture, and a layer of water vapor (clouds) helps to retain warm air.

The bottom line here is that manmade carbon emissions have been working hard to turn the delightful greenhouse into an overheated hothouse.  Too much heat is being retained in the atmosphere, frigid regions are melting, and a slippery hideous crisis has popped out of the womb screaming.

The good news here is that we are beginning to learn a very important lesson.  Mistakes can be fabulous teachers.  The bad news is that we are learning this at a time when a growing number of experts believe that the crisis is already past the point of no return, off the leash, sprinting away, disregarding our frantic commands.  Far too late, the wizards have discovered that the unusually warm and stable climate that we used to enjoy was possible because of a priceless treasure of snow and ice, which is now riding off into the sunset. 

Clouds

Fred Pearce described how clouds also play a role in the greenhouse magic act.  When the sun is shining, bright clouds can reflect away 30 to 60 percent of incoming solar heat.  Over the seas, stratus and stratocumulus clouds shade the ocean, so less heat is absorbed by the water.  During the day, low clouds provide cooling shade, but after sunset they become a heat retaining blanket. 

Whether clouds make shade or trap heat “depends on how reflective they are, how high they are, and whether it is day or night.”  Until recently, experts believed that the conflicting effects of clouds were about equal, so they balanced out.  That belief is going extinct.

Satellite data from NASA indicates that since 2013, cloud cover over the oceans has declined, at the same time that global average temperatures have risen sharply.  Other studies indicate that in warmer years, there are fewer low-level clouds in the tropics.  This indicates that in a warming climate, clouds are expected to get thinner, completely burn off, or not form at all.  This would lead to even higher temperatures, and faster global warming — a positive feedback loop of more heat, less clouds, more heat….

Pearce wrote, “Recent climate models project that a doubling of atmospheric CO2 above pre-industrial levels could cause temperatures to soar far above previous estimates.”  In pre-industrial times, CO2 levels in the atmosphere were 280 ppm.  Double that would be 560 ppm.  In 2021 they reached 420 ppm.  The higher they go, the hotter it gets, the fewer the clouds….

Carbon Emissions Skyrocket

As described in earlier chapters, our ancestors began acting like odd animals long, long ago.  Our quirky path picked up momentum with fire making, the domestication of plants and animals, and the emergence of civilization.  The turbo thrusters ignited with the arrival of the Industrial Revolution, when we plunged headlong into the brave new world of fossil energy.  With this shift, more and more carbon was emitted by human activity, and absorbed by the oceans, atmosphere, and greenery.

The twentieth century was radically different from all previous time.  Foolishly raiding a massive 500 million year treasure chest of highly potent energy enabled the rapid development of countless planet-thrashing technologies.  Unencumbered by foresight, dangerously clever humans looted the ancient hydrocarbon cemeteries, hauled much of the buried treasure into the daylight world, and burned it — to enjoy a brief, fantastically ridiculous, explosion of childish decadence.

In 2000, environmental historian J. R. McNeill wrote an eco-obituary for the twentieth century, Something New Under the Sun.  This book revealed the nightmares that exploded during that century from hell.  Later, as the years clicked past, McNeill realized that his book did not say enough.  The years following World War II were so spectacularly insane that they made the first 45 years of the century look somewhat wholesome.

So, in 2014, McNeill and Peter Engelke published The Great Acceleration, which focused on the era after 1945, when the poop slammed hard into the fan.  This era was the freak show in which I have spent my life’s journey, the freak show when the human population more than tripled, the freak show that the living generation perceives to be the normal way of life.

They wrote that in 1750, when the Industrial Revolution was still in diapers, 3 million tons of carbon were released into the atmosphere each year.  By 1850, emissions soared to 50 million tons.  It was 1,200 million tons in 1950, 4,000 million in 1970, and 9,500 million by 2015.  How smart was that? 

Steven Koonin noted that of the CO2 we emit today, between 30 and 55 percent will still be in the atmosphere 100 years from now, and between 15 and 30 percent will remain for 1,000 years.  It does not promptly dissipate, so ongoing emissions ratchet up the concentration in the atmosphere.  Reducing emissions only slows the increase.  The gearshift has no reverse.

Each year, about 37 billion tons of CO2 are emitted.  At this rate, the concentration in the atmosphere would increase by about 2 ppm in a year.  Year after year, more is added.  A portion of these emissions remain in the atmosphere for centuries, so their concentration continuously grows.  The current trajectory of greenhouse gas emissions is on a path to double by 2075.  

Billions continue living like its 1999.  Ignorance is bliss.  John Gowdy concluded, “The effects of fossil fuel burning are irreversible on a time scale relevant to humans.”  We’ve started something we cannot stop. 

Terrestrial Permafrost

Peter Wadhams noted that permafrost is buried under dry land across the Arctic, spread across an area of 7.3 million square miles (19 million km2), something like the combined land area of Russia and Argentina.  As Arctic temperatures soar, the permafrost is rapidly thawing (it does not “melt”).  Soils in this permafrost contain lots of organic carbon, plant material that lived in ages past, but froze before fully decomposing.  Unlike offshore (sea bottom) permafrost, terrestrial permafrost does not contain frozen methane.  But when it thaws and decays, microbial life can then create and emit CO2, methane, and nitrous oxide. 

Susan Natali, an Arctic ecologist, studies permafrost, climate change, and greenhouse gases.  In the Northern Hemisphere, about 25 percent of the land area sits above permafrost, a layer of frozen soil, rocks, water, and organic material.  Some of it has been frozen for up to 40,000 years.  Permafrost contains about 1,500 billion tons of carbon — twice as much as the carbon already in the atmosphere, and three times as much as the carbon stored in the world’s forest biomass.

Temperatures in the Arctic are rising twice as fast as they are in the rest of the world, a trend likely to continue indefinitely.  This warming is thawing the upper layers of permafrost.  “Not all of the carbon that’s in permafrost will be released.  Our current expectations is about 10 to 15 percent of that carbon will be released into the atmosphere.  That said, if all of the carbon of permafrost was released, at that point, this is not going to be a habitable planet for humans.”

Craig Welch also commented on the daunting speed at which Arctic permafrost is thawing.  Until recently, scientists expected the rate of thawing to be gradual.  Reality disagrees.  When forest soils thaw and soften, trees get wobbly as root systems destabilize.  These “drunken trees” will eventually fall down.  When frozen slopes thaw, landslides happen, exposing the bones of mammoths and other ancient critters. 

Abrupt thaw increases the number of massive ground slumps.  These depressions collect melt water and rain, creating new ponds and lakes.  Bubbles of methane and CO2 rise up out of the mud beneath the water.  As the climate warms, and Arctic lakes grow in size and number, greenhouse gas emissions from permafrost could triple.

Ed Struzik notes that permafrost consists of up to 80 percent frozen water.  When permafrost thaws, the land can turn to mud.  Craters up to the size of football stadiums are forming in the tundra, as the land sinks.  The Batagaika Crater in the Yana River Basin of Siberia is 0.6 miles (1 km) long, and 109 yards (100 m) deep.  These thaw slumps or landslides are increasing.  Stream flows are changing, and seashores are collapsing.  In the Northwest Territories, when a rapidly thawing cliff bordering the shores of a tundra lake collapsed, the 800,000 gallon lake drained in two hours.  In the Mackenzie River Delta, up to 15,000 of the 45,000 lakes are expected to dry up. 

With warming, willows and shrubs are now displacing tundra vegetation, which includes cranberries, blueberries, cloudberries, shrubs, sedges, and lichen.  This is affecting wildlife.  In 2006, there were 3,000 caribou on the Tuktoyaktuk Peninsula, now there are half as many.  They have less lichen to eat.  Musk oxen in Canada and reindeer in Siberia seem to be dying from ancient pathogens that are coming back to life. 

The U.S. Geological Survey wrote an excellent 68 page report on thermokarst.  This is a fairly new landform in the Northern Hemisphere that has come into existence since the 1980s.  Thermokarst is created as permafrost thaws, and the land surface changes in 23 different ways.  Common characteristics include lakes, sinkholes, pits, landslides, collapsed pingos, etc.  (See Wikipedia’s thermokarst page for breathtaking photos of massive permafrost melting.)

Louise Farquharson and team studied thermokarst development in the Canadian High Arctic.  They studied land that had been frozen for thousands of years.  Until recently, the buried permafrost had been in equilibrium with the climate.  They were surprised to find that, thanks to rising temperatures, permafrost thawing was reaching depths that were not predicted for another 70 years.  “Our data show that very cold permafrost (<10°C) at high latitudes is highly vulnerable to rapid near‐surface permafrost degradation due to climate change.”

Dahr Jamail is a nomadic journalist who writes powerful stories from the front lines of the climate blitzkrieg.  He visited the Inupiat village of Utqiagvik, Alaska.  The original village is collapsing into the sea, because the solid permafrost it was built on thawed and turned to pudding.  The new village is also destined to tumble into the sea.  Polar bears are gone.

A gravedigger said that in the past, solid permafrost was close to the surface.  It used to take three days of chopping to dig a grave.  Now it takes five hours.  “Roads, railroads, oil and gas infrastructure, airports, seaports, all these things were built across the Arctic on the assumption that the permafrost would stay frozen.”  Ooops!

Offshore Permafrost

In addition to terrestrial permafrost, there is also offshore permafrost, which lies beneath seabed sediments.  It originally formed under dry land thousands of years ago, when sea levels were much lower.  Offshore is what gives Peter Wadhams screaming nightmares.  It contains substantial amounts of methane hydrates (also called methane clathrates), and it is especially vulnerable to thawing as sea ice retreats, and water temperatures rise. 

Methane hydrates are frozen crystals of methane that will melt and burn when close to a flame.  They look like ice.  An estimated 10,400 gigatons of methane are stored in hydrate deposits.  When hydrate crystals melt, the methane is released.  In the entire Arctic Ocean, the hydrate deposits are estimated to contain 13 times the amount of carbon currently present in the atmosphere. 

Wadhams is especially focused on the East Siberian Arctic Shelf.  In the East Siberian Sea, this shelf consists of 810,000 square miles (2.1 million km2) of shallow water, of which 75 percent is less than 130 feet (40 m) deep.  In the good old days, the entire sea used to be covered year round with surface ice, which kept the water frigid or frozen.  This changed in 2005, when summer sea ice began disappearing, exposing seawater to the atmosphere.  Sunlight could now penetrate directly into the water and warm it.  Shallow waters warm faster than deeper areas.

For the first time in tens of thousands of years, warmer water could reach shallow regions of the seabed, causing permafrost to thaw.  As permafrost thawed, the frozen methane hydrates began melting, releasing plumes of methane bubbles.  In waters deeper than 330 feet (100 m), the methane oxidizes while rising, and the plume disappears before reaching the surface.  In the shallows, bubble plumes make it to the surface, and methane is released into the atmosphere. 

In a 2016 article, Wadhams described the possibility of a sudden catastrophic methane release from the East Siberian Sea.  Researchers “fear that a pulse of up to 50 gigatons of methane — some 8 percent of the estimated stock in the Arctic sediments — could be released within a very few years, starting soon.”  This would generate a surge of warming.  Russian scientists on site calculate that the probability of this is at least 50 percent.

[To be continued.  This chapter will contain 3 or 4 more segments.] 

Tuesday, April 20, 2021

A Farewell to Ice

 

In 1968, the Apollo-8 mission orbited the moon, and took the first photo of the Earth rising above the moon’s horizon.  In that photo, Earth was white on both the top and bottom.  Today, when it’s summer in the northern hemisphere, the distant view shows a white bottom and a blue top.  An ancient ice sheet is becoming an ocean.  With a sloppy stampede of well-intended, self-defeating, highly-destructive booboos, human cleverness has changed the planet.

In 1970, Peter Wadhams began studying cool stuff in polar regions — sea ice, glaciers, ice sheets, snow, and permafrost.  When he began his 47 years of research, polar ice was not a headline making subject that begged for the full attention of the world.  He is now among the world’s top experts in the field.  His book, A Farewell to Ice, sums up what he has learned over the years.  It provides an understandable, uncomfortable, and important introduction to the Climate Crisis. 

Arctic ice is precious, because it nurtures the existence of a climate that enables complex biodiversity.  But things are changing now.  When incoming sunbeams hit white regions, some of the heat is reflected away from the planet, back into outer space.  This ability to reflect is called albedo.  Fresh snow, which is very white, reflects 80 to 90 percent of incoming heat.  So, it has an albedo of 0.8 to 0.9.  Ice that has been bare for a while accumulates soot and dust, which makes it darker, less reflective.  It has an albedo of 0.4 to 0.7.  Sea water and dry land are darker, and absorb more incoming heat.  Open water has an albedo of 0.1. 

When albedo reflectivity weakens, more heat can enter the atmosphere, and accumulate.  Ice gets thinner, breaks up, and retreats.  So, more sunlight hits more open water, which absorbs more heat.  More ice that used to exist year-round now melts away during the warmer months.  The duration of ice-free summer periods is lengthening.  This vicious circle is called the “Arctic Death Spiral.” 

Glaciers, ice sheets, and sea ice have existed for thousands of years, leftovers from previous ice ages.  Once they are gone, they will not return for a very long time, if ever.  They were still in pretty good shape at the dawn of the Industrial Revolution.  If human population and lifestyles had remained at pre-industrial levels, the Arctic might still be an awesomely cool and stable region.

The atmosphere is precious.  It helps to retain adequate heat, but not too much, like a greenhouse.  While it allows some heat to escape into outer space, it allows even more solar heat to enter.  If Earth had no atmosphere, it would be a lifeless frozen planet.  The moon is a frigid place because it has no atmosphere, and its average temperature is -4°F (-18°C).  Earth’s lovely atmosphere enables an average temperature of 59°F (15°C). 

This atmospheric greenhouse enables our survival, because life is possible when it’s warm enough for water to exist in liquid form.  Every living cell contains water.  The greenhouse also prevents most seawater from freezing.  Unfrozen oceans absorb incoming solar heat and retain it, which is good and normal, up to a point.  Right now, ocean absorption is what’s (temporarily) saving our asses.  Eventually, the oceans will get too warm, which will impact marine ecosystems, and everything else.  Eventually, the climate will get more unstable.  Agricultural systems will get dizzy and wobbly.  Life will become more exciting.

There are several greenhouse gases that help the atmosphere trap heat, including ozone, water vapor, nitrous oxide, carbon dioxide, and methane.  Wadhams is especially concerned about carbon dioxide (CO2) and methane (CH4), because of their primary role in encouraging warmer temperatures.  CO2 is responsible for about 55 percent of the greenhouse warming issues.

Some CO2 emissions can remain in the atmosphere for thousands of years.  A lot of it is absorbed by plant life and oceans.  Prior to the Industrial Revolution, CO2 levels in the air were 280 ppm (parts per million).  Today, they are 421 ppm.  Current trends suggest that in 75 to 100 years, levels will double (800+ ppm).  In oceans, CO2 dissolves and forms carbonic acid, which damages the shells of sea critters, and hammers coral reefs.  Wizards have calculated that oceans now absorb over one million tons of manmade CO2 every hour!  [LINK]  What could possibly go wrong?

CO2 is precious.  If there was no CO2, there would be no plants or animals.  During photosynthesis, all plants take in CO2 and emit oxygen, which all animals need.  We’re now learning that it’s possible to have too much of a good thing.  Wadhams shouts (in bold text), “adding carbon dioxide to the atmosphere inevitably causes a temperature rise.  And, the more you add, the greater the temperature rise.”

It won’t be long before the North Pole will be ice-free for the first time in tens of thousands of years.  In the ’70s, summertime Arctic sea ice covered over 3 million square miles (7.8 million km2), an area larger than the continent of Australia.  In 2012, it covered just 1.3 million square miles (much more open water).  Climate change is happening most rapidly in the Arctic.  Their summers are now having some horror show heat waves.  The Southern Hemisphere has been less vulnerable to ice age periods, because it has less dry land, and much more heat-retaining ocean area.

So, as Arctic snow and ice retreats, albedo declines, more sunbeams arrive, temperatures rise, melting increases, and on and on…  This is called a feedback loop.  Our emissions have created growing imbalances that now enable self-perpetuating feedback loops.  “We are fast approaching the stage when climate change will be playing the tune for us while we stand by and watch helplessly, with our reductions in CO2 emissions having no effect.”  This is what is known as runaway warming.

Concentrations of methane are also rising in the atmosphere.  They have risen from 700 ppb (parts per billion) in preindustrial times, up to 1,940 ppb recently.  Methane is a much more powerful greenhouse gas, but it only stays in the atmosphere for 7 to 10 years, during which time it is 100+ times more harmful than CO2.  Then, it breaks down into CO2.  When methane’s brief existence is calculated within a hundred year timeframe, its impact is 23 times worse than the hundred year impact of CO2. 

In addition to airborne methane, massive amounts of it are stored in seabed permafrost, in the form of methane hydrates — flammable frozen crystals of methane and water.  When the permafrost thaws, the hydrate crystals dissolve, and the methane is released.  Permafrost is soil that has been frozen for years, often thousands of years.  Deposits can be hundreds of yards (or meters) deep.  With regard to warming and methane, Wadhams highlights two daunting issues.  One is offshore permafrost (underwater), and the other is terrestrial permafrost (under dry land).

Offshore permafrost is a dire concern for Wadhams, because it has the potential to be the source of a monstrous release of methane within a few decades.  This permafrost formed on dry land thousands of years ago, when sea levels were much lower.  Today, it is buried beneath seabed sediments.  It contains substantial amounts of methane hydrates, and it is especially vulnerable to thawing as sea ice retreats, and water temperatures rise. 

The East Siberian Sea includes 810,000 square miles (2.1 million km2) of shallow water, most of which is less than 130 feet (40 m) deep.  In the good old days, the sea used to be covered year round with surface ice, which kept the water frigid.  This changed in 2005, when summer sea ice began disappearing, which exposed seawater to the atmosphere for the first time.  Sunlight could now penetrate directly into the water and warm it.  Shallow waters warmed faster than deeper areas.

For the first time in tens of thousands of years, warm water could reach the seabed, causing frozen sediments to thaw.  Then, as the underlying permafrost thaws, large plumes of methane bubbles are released.  In deeper waters, the rising methane oxidizes, and the plume disappears before reaching the surface.  In the shallows, methane makes it to the surface, and is released into the atmosphere.

In the entire Arctic Ocean, the methane hydrate deposits are estimated to contain 13 times the amount of carbon currently present in the atmosphere.  Wadhams believes that “the risk of an Arctic seabed methane pulse is one of the greatest immediate risks facing the human race.”  Russian scientists on site calculate that the probability of this is at least 50 percent.  Scientists skeptical about the possible methane pulse have one thing in common — none have participated in research on the East Siberian Sea.  In a 2020 article, Wadhams revealed that the East Siberian Arctic Shelf was home to high concentrations of methane hydrates in permafrost layers that are up to 1.25 miles (2 km) thick. [LINK] 

Terrestrial permafrost is buried under dry land across the Arctic.  It is found within a region of 7.3 million square miles (19 million km2) — something like the combined land area of Russia and Argentina.  As Arctic temperatures soar, the permafrost is rapidly thawing.  Soils in this permafrost contain lots of organic carbon, plant material that lived long ago, but froze before fully decomposing.  Unlike offshore permafrost, terrestrial permafrost does not contain methane while frozen.  But when it thaws and decays, chemical processes then create CO2, methane, and nitrous oxide.  

Wadhams strongly suspects that a massive seabed methane pulse may occur in the next decade or so.  One way or another, fast or slow, the permafrost will inevitably thaw.  Nobody questions that the climate is warming.  The amount of carbon stored in the offshore permafrost is estimated to be 50 gigatons, but the terrestrial permafrost is estimated to hold 1,400 to 1,700 gigatons (30 times more than offshore).  Wadhams believes that most of the massive greenhouse emissions are likely to take place by the end of the century, at the latest.

So, that’s a bit about what this book is about.  When you sit down with a copy from your friendly local library, you’ll learn much more.  Wadhams is profoundly concerned about the path we’re on, and is distinctly gloomy about where we’re headed.  He admits that the technological miracles that will successfully end the Arctic Death Spiral have yet to be invented, and may never be. 

Humankind remains largely clueless, whilst insanely committed to preserving our maximum waste lifestyle, as long as possible, by any means necessary.  Only dangerous heretics talk about sensibly turning stuff OFF.  We are wading neck deep in happy talk, misinformation, gibberish, and magical thinking.  The jungle drums keep talking about “solving the Climate Crisis.”  The spotlights are aimed at solar panels, electric cars, and LED light bulbs, not melting permafrost.  What could possibly go wrong?

Wadhams, Peter, A Farewell to Ice, Oxford University Press, New York, 2017.


Wednesday, April 7, 2021

The End of Ice


 

The Climate Crisis is alive and thriving, a persistent embarrassing bummer that refuses to be wished away.  It is, by far, the biggest threat we’ve faced in the entire human saga.  We are, by far, the most unusual animals in the world, and we’ve bumbled and stumbled into a “deer in the headlights” situation of complete vulnerability.  The Climate Crisis shrugs with indifference, and faithfully serves us what we’ve ordered… rough justice.

In human society, there is a modest level of agreement that the crisis is real and intensifying.  There is vigorous disagreement over how severe the crisis may become, how quickly it may proceed, and whether there is anything non-idiotic we can do to soften impacts on the ecosystem.

Projections of long-term climate trends are based on computer models designed to predict how massively-complex natural processes are likely to interact over time, and how the consequences will affect life as we know it.  “Every single worst-case prediction made by the Intergovernmental Panel on Climate Change (IPCC) about the rise in temperatures, extreme weather, sea levels, and the increasing CO2 content in the atmosphere have fallen short of reality,” wrote climate journalist Dahr Jamail.

Following this rapidly moving field of knowledge is not easy, because it’s a whirlwind of arguing experts, misinformation, hard truths, and shameless marketing gibberish.  The hard truths rarely appear in the daily headlines because they do not boost ratings, delight advertisers, or nurture consumer confidence.  Consumers are constantly fed steaming balderdash about progress and miracles.  Students might hear mild truths, if any (don’t scare the children!).  Many of the hard truth discussions are written for an audience of scientists, not general readers.  

Dahr Jamail is a journalist who is good at translating perplexing techno-jabber into ordinary English.  He is a Texas-born, fourth generation Lebanese-American.  In 1996, he moved to Alaska, where he got into mountain climbing.  As the years passed, he could see that the glaciers were melting and retreating.  The world was changing, and not in a good way.  In 2003, the fates called him to become a war correspondent in Iraq and Afghanistan.  In 2010, the BP disaster in the Gulf of Mexico seized his full attention, and he began covering the world war on our home, Earth.

Since then, he’s travelled extensively, visited highly impacted regions, chatted with locals, and received a full immersion baptism in bullshit-free reality.  He’s written more than a hundred climate stories.  In 2019, he published The End of Ice, a combo of fascinating travel journal, terrifying horror story, and voyage of personal growth.  The book allows readers to see and feel the painful changes that are taking place, from the perspective of direct, feet on the ground, experience.  Jamail is passionately interested in helping people understand the Climate Crisis.  Ignorance is curable.

In Brazil, he was amazed by the Amazon rainforest.  About one percent of the incoming sunlight makes it through the dense green canopy.  It’s always warm, and close to 100 percent humidity.  There isn’t much difference between day and night, or winter and summer.  The birdsong symphony is amazing.  Scientists have barely begun discovering the fantastic biodiversity of this rainforest.  A 25 day expedition discovered 80 new species.  Because of the rapid rate of destruction, countless species will go extinct before we learn of their existence.

This forest used to sequester carbon.  Now, because of drought, fires, clear-cuts, and development, it’s releasing more carbon than all of the traffic in the U.S.  Biologists who are overwhelmed by the stunning magnificence of the Amazon are deeply pained by the massive mindless destruction, and by the cold indifference of the world.  People have no connection to the planet, no connection with anything.

A week after leaving the Amazon, Jamail arrived in the Inupiat village of Utqiagvik, Alaska (formerly Barrow), on the Arctic Ocean.  The modern town is located east of the original village, which is decomposing, and collapsing into the sea.  The waves will eventually wash away modern Utqiagvik too.  Residents say that winters have been getting much shorter and warmer.  The sea ice is thinning, breaking up, and retreating.  Polar bears are gone. 

A gravedigger said that in the past, solid permafrost was just 10 to 12 inches (25 to 30 cm) below the surface.  Digging a grave took three days of strenuous chopping.  Now, it only takes five hours or less.  There are enormous deposits of permafrost scattered across the northern hemisphere.  As permafrost thaws, it softens and the land sinks.  In the thawing process, methane is released.  In 2017, enormous methane craters began blowing open on Siberia’s Yamal Peninsula, and in Canada’s Northwest Territories.  Big trouble is just getting warmed up.

NOTE: With warming, glaciers and ice “melt,” and permafrost deposits “thaw.”  To avoid looking like a dolt, never forget this!

Jamail visited Glacier National Park, home to a formerly thriving boreal forest.  A warming climate has delighted millions of hungry beetles, some of whom can now have two life cycles per year.  In the last 20 years, beetles have killed 40 million acres (16 million ha) of trees.  They kill fewer trees now, because fewer trees remain alive.  The latest serial killer is white pine blister rust, which has infected almost 85 percent of the trees in the park.

Another stop was Australia’s Great Barrier Reef, which is busy dying.  Because of warming and ocean acidification, most of the world’s coral will be gone by 2050.  Oceans are absorbing more than 30 percent of the CO2 that humans emit.  Carbon in the water promotes the formation of carbonic acid, which is harmful to coral, mollusks, and some types of plankton.  Phytoplankton are tiny water plants that generate half of the planet’s oxygen supply.  All of my best friends are chronic oxygen addicts.

Florida is a state that should learn how to swim.  In the southern region, there are four national parks that “will be underwater in my lifetime.”  Sea level is rising because ice is rapidly melting, and because warming seawater expands in volume.  Salt water will eventually infiltrate the Florida freshwater aquifer.  Miami’s drainage system was designed to operate by gravity.  Rising sea levels and tides now prohibit the system from fully draining.  Many homes in South Miami are on septic systems.  These only work when they are above the water table.  When this is not the case, bathtubs fill with raw sewage — a delightful surprise!

Anyway, zooming out to the bigger picture, current trends do not suggest that we are hippity-hopping down the golden path to a brighter future.  “The last time there was this much carbon dioxide in the atmosphere was three million years ago, when temperatures were as high as they are expected to be in 2050, and sea levels were 70 feet (21 m) higher than they are today.”  Back in those days there were trees growing on the South Pole.

“Even if we immediately stopped all greenhouse emissions, it would take another 25,000 years for the CO2 now in the atmosphere to be absorbed into the oceans.”  So, the ice will continue melting, the seas will continue absorbing heat, the climate will continue warming, and the planet’s ecosystems will continue taking a merciless catastrophic beating.  Ignorance pandemics don’t <bleep> around.

As readers move into the book’s homestretch, Jamail stops storytelling and looks them directly in the eye.  It’s time for some heart-to-heart communication.  Writing this book has been very painful.  The folks he wrote about were not extremists, lunatics, or liars.  In addition to his travels and interviews, he’s spent lots of time gathering additional information online.  Paying close attention to eco-reality, year after year, is a miserable path.

Writers are often inspired by the hope that the work they do can inspire beneficial change.  They hope that readers will see the light if blasted with a firehose of truth.  Well, the world often enjoys taking long hard pisses on hope-filled dreams.  It laughs at their grandiose hope in promoting real transformation.  And so, the spurned dreamer hopes even harder.  Eventually, Jamail wondered if there was any point in writing.

Hope is a turd in the swimming pool.  Hope can’t undo the damage, or send the carbon back home, or resurrect the extinct, or make people care.  The worst is yet to come.  It’s time for grieving not hoping.  Jamail took a nose dive into a deep depression, and eventually emerged hope-free, a great healing.  He is now able to be present in reality, in the fullness of the darkness.  He learned that it is possible for acceptance and inner peace to reside in the same heart with grief and suffering.  “I have never felt more alive.”

 Jamail, Dahr, The End of Ice, The New Press, New York, 2019.  


Monday, April 1, 2019

Wild Free and Happy Sample 12


[Note: This is the twelfth sample from my rough draft of a far from finished new book, Wild, Free, & Happy.  I don’t plan on reviewing more books for a while.  My blog is home to reviews of 199 books, and you are very welcome to explore them.  The Search field on the right side will find words in the full contents of all rants and reviews, if you are interested in specific authors, titles, or subjects.]

Technological Innovation

When a hungry chimp snatches a small monkey, termite, or bird egg, all she needs to eat it are fingers and teeth.  When a hungry baboon discovers a carcass abandoned by lions, he can chew the meat and fat off the bones and hide.  It’s very different when a persistence hunter chases a large kudu until it is exhausted, and then suffocates it.  What now?  Imagine turning a road kill deer into a feast without a knife.  Have a bloody good time!

Chimps use slender sticks to fish for termites.  They use clubs and rocks to aggressively attack critters that annoy them.  Macaques use stones to smash open shellfish.  Vultures use rocks to open ostrich eggs.  Ravens use gravity to crack open the nuts they drop.  This is not complex technology.

Our ancestors began a transition from found tools to manufactured ones.  The oldest ones discovered so far, mostly simple choppers, were found in Africa, and date to about 2.5 million years ago.  A major advance emerged around 1.5 million years ago — biface knapping.  Some types of rocks, like obsidian or flint, can be carefully knapped to knock off flakes having razor sharp edges.  These were useful as scrapers, knives, and choppers.  Later, ancestors learned how to knap long sharp blades, and attach them to handles.  Still later, they became skilled at chipping flakes into delicately shaped spear points and arrowheads.

We glowing screen people arrogantly smirk at the primitive technology of our early Stone Age ancestors.  In reality, stone tools were revolutionary inventions that shifted the hominin saga onto a new, unusual, and risky path.  For the first time, folks could effectively skin and butcher large animals — an ability that greatly expanded their food resources, and provided high quality nutrients for their jumbo-sized energy-guzzling brains.  Imagine a world in which teeth were the only cutting edges for any purpose.  Civilization would be impossible, and hominins may have never evolved.

Kathy Schick and friends once successfully butchered a dead elephant with stone tools.  A mature adult’s rugged hide is about one inch thick (2.4 cm).  Scavengers like hyenas don’t even bother trying to chew into the carcass of an elephant that recently died.  They let it bake in the sun for a few days, allowing decay to soften it up.

Our ancestors used sharp cutters to remove hides, cut meat off bones, and dismember the carcass into portions easier to haul back to camp.  They used stone hammers to smash open bones, to extract the marrow, which was rich with fat.  Fat is an essential nutrient, and the meat of wild game has only one-seventh of the fat found in supermarket beef, according to Schick.  Ancestors may have scavenged elephant carcasses, but adult pachyderms may not have been prime targets for hunters.  Once you strip the meat off of the exposed side, flipping over a dead elephant is a huge challenge.  Smaller game takes less effort.

We have no idea when spear technology was first developed.  It could have been two or three million years ago.  Wooden artifacts are highly prone to decompose over time.  Spears were also revolutionary.  They made it easier to kill large game, and allowed the ancestors to be less dependent on scavenging.  Spears were also useful for discouraging attacks from man-eating predators.

Thrusting spears, or lances, were driven directly into the prey by hungry hunters, at close range.  Javelins were thrown spears that could kill from a distance, which was much safer.  Carleton Coon mentioned a tribe that could hurl long spears with deadly accuracy from up to 180 feet away (55 m).

The oldest spears found so far were discovered in a coal mine at Schöningen, Germany.  Frederick Coolidge wrote that seven spruce spears, a throwing stick, and other tools were found near ten butchered horse carcasses.  The spears were 400,000 years old, up to 6.5 feet long (2 m), scraped smooth, and pointed at both ends.  They were made by the ancestors of Neanderthals (Homo heidelbergensis).  The fact that Neanderthals could survive for hundreds of thousands of years using such simple weapons is evidence that they lived in a time when large game was abundant, and it was proof that they were not dummies.

The killing power of spears was boosted by the invention of the atlatl, a spear-throwing device that enabled the weapon to be hurled farther and faster.  Alfred Crosby noted that in Peru, an Incan warrior with an atlatl could send a short spear completely through a conquistador wearing metal armor. 

Eventually, nobody is sure when, the bow and arrow was invented.  Like the spear, this deadly technology spread around the world, and over time enabled the slaughter of countless millions of animals.  Of course, with state of the art weaponry, well fed clans grew in number, conflicts increased, and hunters increasingly had to also turn their weapons on strangers who encroached into their territory.

A bloodless alternative to conflict was migration into lands uninhabited by hominin competitors.  Many frontier regions introduced the ancestors to new species of prey, and clever folks invented specialized technology for killing them.  Joe Kane spent time with the Huaorani people of the Amazon rainforest.  Their armory included spears and blowguns.  Poison darts would kill monkeys in the branches above, requiring the hunter to climb up and retrieve them.  Over time, lads who did a lot of tree climbing developed odd-shaped feet.  Their big toes bent outward, providing a tighter grip.

Carleton Coon mentioned other tribes using different poisons that relaxed the muscles of monkeys, so they would fall from the trees.  No climbing needed.  Pygmy poisons were a potion made from ten different plants, beetle larvae, and snake venom.  They paralyzed muscles and stopped the heart.  In Japan, the Ainu built booby traps, in which deer tripped on a cord, and a bow shot a poison tipped arrow into the animal. 

When marine mammals were speared, their corpses often sank into deep waters, never to be retrieved and consumed.  The solution was to carve barbed detachable harpoon heads which would not pull out of the animal’s flesh.  The embedded head was attached to a cord linked to the hunter above.  When the dead animal sank, it could then be retrieved and invited to lunch.

Innovation also led to the use of rock-throwing slings, bolas, hunting nets, traps, and on and on.  You could fill a book on this subject, and Alfred Crosby did, covering the entire spectrum from rocks to nuclear weapons.  Humans are remarkably creative when it comes to devising an endless stream of new and improved systems for killing things.  It’s been a nonstop arms race.

The wheels of innovation spin faster when populations grow, and become able to support more and more nerdy specialists.  Also, trade with other regions brings distant groups into contact, where they are exposed to the gizmos and ideas from other cultures, and this can greatly stimulate the imaginations of anxious nerds.  The velocity of change in my lifetime has been dizzying, impossible to keep up with.

Craig Dilworth described what he called the Vicious Circle Principle (VCP), a cycle in which (1) scarcity spurred technological innovation, (2) innovation increased access to more resources, (3) more resources increased consumption, (4) increased consumption fueled population growth, (5) population growth led to resource depletion, and (6) resource depletion led to scarcity once again. 

The VCP cycle keeps repeating, each time ratcheting up the impact, until it eventually slams into firm resource limits, or chokes to death on its own pollution.  Some hunter-gatherer cultures managed to survive into recent times in a low impact manner — until the radicalized VCP mob barged into their world via loggers, miners, missionaries, and so on.

Dilworth noted that, from its beginning, technological development has degraded ecological sustainability.  Should we be proud of our legendary wizardry?  Species that don’t manufacture tools, like chimps, never experience this predicament.  Our current technological utopia, swarming with billions of hominins, continues to work tirelessly to destroy the ecological basis upon which it depends, a one-way dead-end path.  How smart is that?

Evolution is brilliant!  When predators are free to perform their natural ecosystem services, their prey do not experience population outbursts.  Chimps make no effort to exterminate the big cats that prey on them, consequently there are not seven billion chimps pounding the stuffing out of the planet.  The sacred dance of predator and prey works beautifully until it gets blindsided by technological innovation.  Technology improved our abilities at offence (killing game) as well as defense (exterminating competing predators).  Balance got blown out of the water.

Dilworth mentioned that by 200 B.C. the leopards and lions of Greece, and along the coast of the Near East, were gone.  Several centuries later, tigers no longer survived in northern Persia and Mesopotamia.  Predator extermination is a standard process in cultures that enslave domesticated animals.  Today, few wild high-level predators survive in most of the civilized world.

Environmentalists tend to focus their campaigns primarily on problems related to modern technology, because they think it’s especially terrible.  Dilworth’s VCP sees all technology as dangerous and unnecessary.  Across Eurasia and the Americas, megafauna extinctions surged between 10,000 and 30,000 years ago — in the Stone Age, prior to agriculture and civilization, when fewer than ten million humans likely wandered the Earth.  It was an enormous ecological holocaust that our culture has largely swept under the rug.  Today, few consumers wake up screaming from nightmares about the bloody extermination of mastodons, saber-tooth cats, or woolly rhinos by high-tech hunters.  We are also careful not to think about the mass extinctions happening right now, as we pedal to work.

The bottom line for Dilworth is that if technological development was truly wisdom-driven, intelligent, and beneficial, it would not have transformed the planet’s healthy genuinely sustainable wild ecosystems into toxic devastated wastelands, depleted countless precious resources, and sabotaged the climate.  Why do we continue proudly teaching children about our magnificent big brains and the wonders of progress?  The good news is that the VCP cycle is unsustainable, and will eventually blink out.  What will be left when it does?

Monday, August 26, 2013

Greenland Dreams


I recently took a mental voyage to Greenland, which began when I read Knud Rasmussen’s book, The People of the Polar North, published in 1908.  Rasmussen (1879–1933) was born and raised in Greenland, the son of a Danish minister and his Danish-Eskimo wife.  Most of Knud’s buddies were Eskimos (Inuit), and he fluently spoke both languages.  The family moved to Denmark when Knud was 14, and he soon realized that the wild frontier was far more healthy and alive than the noisy crazy crowds of civilization.

At the age of 23, he eagerly returned to Greenland.  His mission was to document the little known culture and history of his people, before they were overwhelmed by the intense madness of modernity, or driven to extinction by disease.  He had absolute respect for the indigenous culture, and he excelled at getting the wild people to trust him with their stories.  Reading this book struck some deep ancestral chords.  It was a magic portal into a saner and healthier world.  Stories like this are good medicine.  They put things in a clearer perspective.

In those days, Greenland was intensely alive — birds, fish, whales, seals, walruses, reindeer, bears — a precious treasure of abundance and vitality that is beyond the imagination of contemporary minds.  The spiritual realm of the Eskimos embraced the entire family of life, a realm in which humans were no more significant than lemmings or lice.  Humans were not the dominant animal, and Eskimo culture was perfectly free of self-important gods and goddesses.  Everything was alive, and all were related.

In the old days, all things animate and inanimate were alive, and all beings were able to communicate with each other.  People could change into bears, and bears could change into people.  There were far fewer boundaries.  Every community had at least one shaman, and he or she was kept busy attending to the affairs of the spirit world.  They understood the mysteries of hidden things, and had power over the destinies of men.  Rasmussen always sought out the shamans in his travels.

The Eskimos did not have permanent homes; they followed the food.  One group regularly waited for the walruses to come ashore at Taseralik, usually in September.  The huge slow-moving animals were sitting ducks on the rocks, and up to 50 were killed per hour.  The clan spent the long dark winters there, hunting for seals, and dining on the meat and fish they had stored.  In April, when the ice began breaking up, they moved to the mouth of the Ström Fjord, and hunted seal and walrus.  In June, they moved to Iginiarfik and caught capelin, small fish like smelt.  Then they returned to Taseralik to catch halibut.

Living near the Arctic was challenging for two-legged mammals that evolution had fine-tuned for living in the tropics.  By far, Eskimos were the most high-tech subsistence hunters that ever lived.  In open waters, they hunted and fished in kayaks and umiaqs.  When it was time to move camp or visit other villages, they traveled across the ice on dogsleds, which required thick ice.  There were many times when thin ice appeared to be thick ice, and this illusion shortened many lives.  During the long, dark winters, the average temperature was -25° F (-31° C).

Sila, the weather, was a power that dominated Eskimo life.  Greenlanders did not spend their days staring at cell phones, because Sila would blow them away with 150 mph (240 kph) winds, or bury them in sudden avalanches, or wash them away with flash floods, or drown them in stormy seas, or melt the ice they were sledding across.

There was also Nerrivik (“the food dish”), the woman at the bottom of the sea, who ruled the beings of the water world.  She was a moody power, and she often withheld the seals from hungry hunters.  When this happened, shamans were required to journey into her world, tidy her hair, and calm her down.

Rasmussen’s buddy, Peter Freuchen, took a nap during a storm when the temperature was -60° F (-51° C).  When he awoke, his feet were frozen.  This cost him a leg.  Rasmussen told the story of Qumangâpik, who had four wives and 15 children.  The first wife froze to death, the second was buried by an avalanche, the third died of illness, and the fourth froze to death.  Of his 15 children, one starved, four were frozen, and five died of illness.  Qumangâpik froze to death, with his wife and two little children.  Three of his kids outlived him.

In Greenland, it was ridiculously easy to die from brief lapses of attention or the fickle whims of luck.  When they ran out of meat, they ate their dogs.  Then they ate corpses.  Sometimes they killed and ate the weak.  Many times, everyone died.  They did not rot away in nursing homes.  For those who became a burden on the clan, the ride was soon over.  You were either strong and healthy, or you found enjoyment in the afterlife, which was a good place.  There was no Hell for heathen Eskimos.

There was no television, radio, internet, or cell phones.  There were no malls, roads, or cities.  There was no money.  There were no rich or poor.  Nobody starved unless everyone starved.  There were no lawyers, soldiers, farmers, herders, police, politicians, pimps, prostitutes, salespersons, miners, loggers, fashion models, or recreational shoppers.  Eskimos were purely wild and free people, living in a wild and free land, like undamaged human beings.

Eskimos pitied (and giggled at) the Danes, because they suffered from hurricane minds — they never stopped thinking.  Rasmussen once observed an Eskimo who appeared to be deep in thought.  Knud asked him what he was thinking about, and the man laughed.  The only time we think is when we’re running low on meat.  Their language included no tools for discussing abstractions or ideas.  They rarely made plans for tomorrow.  They warmly glowed with “an irresponsible happiness at merely being alive….” 

I also read Gretel Ehrlich’s book, This Cold Heaven, published in 2001.  She was an American who had made several extended visits to Greenland between 1993 and 1999.  She was fascinated by Rasmussen’s stories, and had read the 6,000 pages of his expedition notes.  The chapters of her book flip-flop between discussions of Knud’s life, and descriptions of the folks she met while visiting Greenland.

The recent decades had not been kind for Greenland, as the cancer of a cash economy spread, taking a heavy toll on the remaining wildlife.  But compared to her California home, it seemed like paradise.  Her friend Maria told her, “It’s too bad for you when you visit Greenland, because then you have to keep going back.  When you have been with those people — with the Inuit — you know that you have been with human beings.”

Robert Peary went to the North Pole in 1909.  Like many white lads, the incredible beauty of Inuit women inspired him, with immense throbbing excitement, to toss his Christian virtues to the wind.  In 1997, Ehrlich met two of his granddaughters at Thule.  They lamented that when the Europeans stomped ashore in 1721, there were 16,000 wild heathen souls in all of Greenland.  It wasn’t long before the population fell to just 110, thanks to smallpox.  Now there are 60,000, thanks to the industrial food system.

When Rasmussen traveled across northern Canada in the 1920s, he reported a vast herd of migrating caribou that took three days to pass.  During the warm months, the skies of Greenland were filled with millions of migrating birds that came to nest on rocky islands.  Happy people harvested many birds and eggs.  In 1933, the birds got their revenge.  Kivioq was an Arctic delicacy, consisting of dead auks stuffed into seal gut and allowed to rot for two months.  Rasmussen died from salmonella poisoning after gobbling down a bowl of it.  Urp!

Today, the era of nomadic living is over.  In 1995, the village of Uummannaq was home to 1,400 people and 6,000 dogs.  All settlements reeked of “dog shit, seal guts, and unwashed bodies.”  Epidemics of distemper periodically hammered down canine overpopulation.  Dogs were kept chained all the time, except on hunting trips.  Male dogs that broke free were a public nuisance, and it was the village dogcatcher’s job to simply shoot them on sight.

Ehrlich went on a few hunting trips, riding on a dogsled across the ice.  It felt like a prehistoric experience, but there was one huge difference.  The harpoons and bows had been replaced by high-powered rifles.  It was now far easier to kill seals and polar bears from a distance. 

People no longer hunted and fished for subsistence alone.  In addition to food and furs for their family, they also needed surplus, to pay for electricity, phones, ammunition, heating oil, groceries, computers, cigarettes, alcohol, etc.  The more wildlife they destroyed, the more money they could make, and the more cool stuff they could buy.  This vicious cycle grew into a mass hysteria.  Many people were hunting and fishing as if they were the last generation.

Trouble was born when the Danes first laid eyes on a thriving ecosystem.  Their civilized brains began spinning with excitement, calculating how much wealth could be reaped by exterminating Greenland’s wildlife.  It was impossible for their minds to contemplate the notion of turning around, going home, and leaving the Eskimos in peace.  

Even if the Eskimos had promptly hacked the first missionaries and traders into dog food, they were powerless to prevent the heavily-armed Danes from gang-raping their paradise, and poisoning their ancient culture with the insanity of mindless materialism.  When guns, knives, pots, and matches became available at trading posts, few wild folks anywhere rejected them.  We have a weakness for tools. 

Shortly after Ehrlich’s book was published, a mob of wildlife advocates discovered the reckless destruction in Greenland, and commenced to yowl and bellow.  Greenland shrugged.  It is, after all, the twenty-first century.






PS: In 1972, eight Eskimo mummies were discovered at Qilakitsog.  They date to 1460 AD, and were remarkably well-preserved by freeze-drying, including their clothing, tattoos, and even their lice.

Rasmussen, Knud, The People of the Polar North, Kegan Paul, Trench, Trübner & Co., London, 1908.

Ehrlich, Gretel, This Cold Heaven — Seven Seasons in Greenland, Pantheon Books, New York, 2001.