Heating the Home Planet

Climate scientist says 2005 may have been warmest year on record, continuing a trend of global warming has started. NASA asks to filter journal articles and other communications. More »

Climate Change: It Can Happen Fast!

Evidence from ice cores in Greenland and Antarctica show how fast the climate has changed in the past. In this era of global warming, you can’t count on a slow, gradual, predictable warming. More »