Russell Vought is President-elect Donald Trump's pick to lead the Office of Management and Budget. He has plans to greatly expand the powers...

Half-fixes cause more harm. When water utilities only partially replace lead pipes, it increases the risk of lead exposure for residents.

Rosa Inguanzo is uniting her central California community to call for clean water.

Here's what the UN’s annual climate conference, COP29, delivered — and what’s still needed. 

With second Trump term now underway, advocates, state and local officials, businesses and other nations will defend climate progress.

A plan for faster commutes, cleaner air and transit upgrades for 6 million New Yorkers is expected to launch in early January.

Island leaders demand urgent action as climate change threatens their nations.

Disagreements over the holidays were always common, but after the Trump election, this season might be more contentious than ever. Here's...

As COP29 kicks off in Baku, Azerbajan, Environmental Defense Fund's Angela Churie Kallhauge explains why the U.N.'s annual global climate...