The president's tweets are baffling experts. Here's a theory about which "bad environmental laws" he's talking about.

The administration says thousands more people will die in traffic accidents if vehicles are forced to become more fuel-efficient.

The latest issue of New York Times Magazine offers a surprising, controversial answer.

The billionaire leader of the powerful political network says he's willing to work with Democrats who share his values. Which values would those be?

With EPA chief Scott Pruitt gone, liberals are setting their sights on another Trump cabinet member whose scandals are mounting.

The president's $12 billion plan to help those hurt by his trade war highlights the deep-rooted dysfunction of the U.S. agriculture industry.

Why are some major news outlets still covering extreme weather like it's an act of God?

The movement to sue oil companies over global warming suffered another setback on Thursday.

For decades, dairy farmers have begged the government to crack down on plant-based milks. The Trump administration just might.

A once-suppressed report on water contamination in military communities has led to little action, victims say. But there are rumblings in Congress.

Trump's FEMA wasn't ready for last year's record-breaking hurricane season, and it wants the public to know that it's not ready for another one.

Ditching plastic will help many marginalized people, too.

Is Trump's nominee, Brett Kavanaugh, the deciding vote to overturn a key ruling in the fight against global warming?

Replacing plastic straws with plastic lids won't clean up the ocean. But that's not really the point.

Democrats lack a comprehensive strategy to stop global warming. Climate scientists say the newcomer has the beginnings of a good one.

How Justice Anthony Kennedy's retirement could help the EPA chief on his quest to weaken clean air and water regulations.