The Environmental Protection Agency rejected the bedrock scientific finding that greenhouse gases threaten human life and ...

Bill Gates is changing how he talks about climate change. The Microsoft co-founder, who has poured billions into fighting global warming, now says it’s time to dial back the panic and focus on lifting ...

The agency is racing to repeal a scientific finding that requires it to fight global warming. Experts say the goal is to get ...

The British billionaire Richard Branson today announced he would award $25-million to the first person or organization that develops a plan to remove a billion tons of carbon dioxide a year from the ...

“This is not a time for business as usual,” said Stephen B. Heintz, president of Rockefeller Brothers Fund in New York, moderating a session on the role of philanthropy in dealing with global climate ...

With a direct letter sent to nations, host country Brazil is shifting the U.N. climate conference into a higher gear. The letter sent late Monday comes during the final week of what has been billed as ...

In his first week as President, Barack Obama called for urgent measures to combat global warming. At the same time, researchers at the National Center for Atmospheric Research released discouraging ...

It took a Tucson resident to devise an emergency plan to fend off catastrophic global warming — shade. University of Arizona astronomer Roger Angel, who has spent much of his life building mirrors to ...