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.

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

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

If your seasonal gathering gets contentious, here's how to handle it.

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

With the presidential election of Donald Trump, Environmental Defense Fund's Fred Krupp and Amanda Leland lay out what comes next.

Home insurance costs are on the rise. Here's what that means for you.

Answers to common questions about solar power.