Joe Biden's climate change agenda was a surprising success — and a cautionary tale for future Democratic leaders.

President Biden calls his economic and climate programs "the most significant investment in America since the New Deal." Here ...

Policy experts say President Joe Biden can rightly claim to have meaningfully reduced carbon emissions and boosted clean energy. But will those policies last?

The U.S. saw some of its costliest natural disasters in the last few months during the Earth’s hottest year on record because ...

More is needed to combat climate change, however, Biden said. Mayors need to help push Congress for extra disaster relief ...

On his first day in office, President Donald Trump is expected to turn away from former President Joe Biden's environmental policies with a suite of new priorities.

Allies say the president's clean energy and environmental justice achievements will last. But he leaves behind no solution ...

The climate policy pendulum is swinging back again with Trump in office. Money, lobbying and talking about red vs. blue states all play a role in the political and public divide.

In an extended interview, White House climate adviser Ali Zaidi said while some clean-energy sectors have achieved liftoff, ...

Historians say it will take years to fully assess Joe Biden's legacy, but several spoke to ABC News to offer a glimpse of ...

Tiger King star Joe Exotic slammed Donald Trump for again failing to pardon him and said he would have been better off if he ...

The Paris agreement is a mostly voluntary climate pact originally written to both try to reduce warming and withstand the ...