U.S. President Barack Obama

Barack Obama is the 44th president of the United States. Regarding the environment, President Obama's agenda has involved major policies to improve the nation's energy efficiency, promote renewable energy, reduce greenhouse gas emissions and lead the international effort to combat climate change. Obama has also preserved large areas of American wilderness from Maine to Hawaii, establishing more national monuments than any other president.

Obama to pick top scientist to run DOE

The Morning Briefing: 12/15

The Morning Briefing: 12/12

Last Call: 12/11

The Noon Digg: 12/11

Last Call: 12/10

The Morning Briefing: 12/10

Last Call: 12/9

Obama's new National Security Advisor is no friend to the environment

Last Call

Obama pledges $60 billion to fund cleantech energy

Obama's dirty little secret: his Presidential limo is a gas guzzler