PAUL KRUGMAN Every once in a while I feel despair over the fate of the planet. If you’ve been following climate science, you know what I mean: the sense that we’re hurtling toward catastroph... Read more
Engineers say a forest of 100,000 "artificial trees" could be deployed within 10 to 20 years to help soak up the world's carbon emissions. Read more
Image via Wikipedia Here’s an idea to cool Earth: make marine clouds into better reflectors of sunlight. After all, clouds already reflect more of the sun’s radiation back into s... Read more