Tree cover loss in the tropics was outweighed by tree cover gain in subtropical, temperate, boreal, and polar regions.
Most scientists oppose Russ George's efforts to fix the world's climate. But who's going to do something about it?
Scientists have used computer models to imagine a world where crops are specially bred to reflect away more light and heat, without compromising productivity.
It's not something we need to worry too much about, but....
A European satellite scheduled to launch today will provide hard data on rising seas.