"He threw away America's leadership," the former secretary of state says of Trump's "extremely damaging" move
Florida's governor is the perfect example of how U.S. leaders fail to meet the challenge of our lifetime
Recent hurricanes and other disasters give insight into the future of a livable planet
Why the back-to-back blows of Hurricanes Harvey and Irma have certainly woken people up to the risks of climate change
America's most vulnerable state is bracing for impact from an unnatural machine built for destroying whatever is in its path
The devastation of Hurricane Harvey marks a turning point and raises the terrible possibility that we've entered the age of climate chaos
Famous musicians voice their support for Al Gore's new documentary 'An Inconvenient Sequel'
Leaked report highlights facts about climate change that all the more critical in the Trump era
Flea, Cat Power, Talib Kweli and Bill McKibben among artists and speakers appearing at Carnegie Hall event in November
Follow-up to Oscar-winning 'An Inconvenient Truth' finds eco-warrior politician fighting the good fight for our planet
Trump's EPA chief is gutting the agency, defunding science and serving the fossil-fuel industry
How the administration is systematically – and often quietly – weakening science in America
"The change that we need is not going to come from a politician, from an orangutan in office, it's going to come from something that's always been the driver of change – people power, power of young people"
"I thought there was a chance [Trump] would come to his senses, but I was wrong," former Vice President says
Ice shelf breaking free is a big deal, but not in the way you might think