What if you stopped driving? Not bought a hybrid, or carpooled, or kept your tires inflated. Just stopped. Forever. One man did -- and lived to tell the tale.
Elephants and lions used to roam the Great Plains, and some scientists would like to put them back. But can we really hope to restore the world to its "original" state?
Mr. Uhlik . . . has scanned about 100 of his reference books to try to make his home library digital and searchable. Because he wants to keep the house nearly paper-free, most of his remaining 1,000 books are in a shed. He occasionally pays his children to help scan them.—New York Times, February 10, 2008
On the African savanna, one woman goes eyeball-to-eyeball with a curious bull elephant and wonders at the earth's endless varieties of self-expression.
What are we prepared to give up? The reality is that we have to accept some major trade-offs here. The situation is too grim, too urgent, to duck them.
The world's billion and a half poorest people -- the quarter of humanity malnourished to the point of brain damage and deformity -- are mostly rural and live on mostly arid lands. Global warming will increase the stock of such lands, especially in Africa.
Birdwatching used to be seen as the ultimate geeky pastime. But combine it with new online technologies and it can reveal new truths about how our world is stitched together.