Canadian Prime Minister Mark Carney's landmark speech tells us a lot about the future of climate and energy geopolitics.

President Donald Trump decried climate change as “the greatest con job ever perpetrated on the world” in his address to the United Nations General Assembly, insisting countries step away from the ...

The idea that brutal winter conditions of this kind mean that climate change isn’t happening is a misconception.

At Davos, leaders call for dialogue, yet climate not on the agenda. History shows retreat is costly and why credible leaders ...

President Donald Trump called climate change the “greatest con job ever perpetuated” and a “scam” during his address at the United Nations General Assembly on Tuesday. In a lengthy diatribe against ...

US President Donald Trump used his address to world leaders at the United Nations on Tuesday to denounce climate change and green energy, making a series of misleading claims in a rambling speech that ...

President Obama recently shared his vision for how America can address climate change and lead on meeting the challenge globally. He talked about imposing limits on how much carbon pollution can be ...

Climate protesters have grown more confrontational in recent years, experts say, including publicly cataloging energy sector leaders and conservatives as "climate criminals," staging disruptive ...