Democratic nominee Hillary Clinton has flipped on nuclear power eight times while running for office, according to an analysis of...

President Obama praised his administration on Saturday for the progress it has made combating climate change over the past seven-and-a-half...

A federal court decision could force the Obama administration's "incalculable" arithmetic for gauging the effects of climate change on everything...

In 2009: The 2016 Rio Games predicted be the last Global warming could make 2016 Games 'the last Olympics in...

XXXI Olympiad competitors are joyfully showcasing their skills and sportsmanship, while delighted fans revel in their amazing efforts. But opening...