Jun 08 WATCH: Bill Nye testifies before Congress about impacts of climate change on homeland security By Associated Press Bill Nye testified before Congress about impacts of climate change on homeland security. Continue reading
Jun 07 Carbon dioxide in the air has reached another dangerous milestone By Seth Borenstein, Associated Press The annual peak of global heat-trapping carbon dioxide in the air has reached 50% higher than when the industrial age began. And the average rate of increase is faster than ever, scientists say. Continue reading