| Dec 6, 2010 | Environment / HealthWith the holidays upon us again, I think back with both pleasure and distress to the feast I was welcomed to a few seasons ago at the top of Alaska. The effects of climate change in polar regions are now starkly obvious–and they have consequences. Not so long...
| Nov 29, 2010 | Peace / SecurityAs deserts expand and droughts persist, desperate people begin fighting over the water that remains. Elsewhere, rising sea levels create mass migrations. These portraits of human tragedy caused by climate change have become environmental security threats that the U.S....
| | Environment / HealthThink you’ve heard enough about climate change? Chances are you haven’t heard anything about the dangerous and costly sci-fi climate fixes known as geoengineering. Geo-what? Geoengineering is a set of speculative, massive-scale technologies that would have...
