The Planet Now Has More Trees Than It Did 35 Years Ago
Tree cover loss in the tropics was outweighed by tree cover gain in subtropical, temperate, boreal, and polar regions.
The Man Who Wants to Fix the Climate. Can Anyone Stop Him?
Most scientists oppose Russ George's efforts to fix the world's climate. But who's going to do something about it?
Better-Bred Crops Could Send Global Warming Out to Space
Scientists have used computer models to imagine a world where crops are specially bred to reflect away more light and heat, without compromising productivity.
What Animal Species Is Most Likely to Rise Up and Overthrow Humans?
It's not something we need to worry too much about, but....
Space Probe to Measure How Sloshed Mother Earth Is
A European satellite scheduled to launch today will provide hard data on rising seas.