Goddard Institute for Space Studies

As CO2 in the atmosphere continues to rise, this hot trend isn't showing any signs of abating.
Higher temperatures could be a death sentence for migratory species, a new study finds.
Dr. James E. Hansen wrote a August 3rd Washington Post op-ed that is a real eye-opener. The title of the piece gives the reader a pretty good idea of what he is trying to say: Climate change is here -- and worse than we thought.