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 Adding aerosols to the atmosphere will not counter global warming in all regions. Attempting to offset global warming by injecting sunlight-reflecting gases into the uppe... Read more