What Is Sustainable

Paul Shepard was an animal with a PhD who made the astonishing discovery that he really was an animal, and so was everyone else.   This ...

Paul Shepard was a pioneer in human ecology, a young field that studies the relationship between humans and their habitats.   The decade...

Following the publication of The Population Bomb in 1968, the new predicament of overpopulation was inducted into our gruesome mob of pre...

Where We Belong is a collection of Paul Shepard essays that discuss how we perceive the natural world, and how this influences the way ...

In 1968, biologist Paul Ehrlich achieved infamy by publishing The Population Bomb , one of the most controversial eco-books ever printed...

Outside the entrance of the glorious Hall of Western History are the marble lions, colorful banners, and huge stone columns.   Step insi...

Nobody comprehends the universe, because it is almost entirely out of sight.   We also can’t see the universe of microorganisms here on ...