Climate change is already happening in the US
A climate change report came out on May 6, and it blames most of our climate issues on human activities like greenhouse gas emissions.
climate change
Butterflies move north in warming climate
Data from an amateur group of naturalists enabled a study about butterfly populations in a warming Massachusetts climate. Amateur data is becoming increasingly valuable to scientists as the need for data often surpasses its availability.
Climate summit: Obama pushes for a deal
President Obama, in Copenhagen, called on the people of the world to get serious about climate change.