With much of the southern U.S. under heat advisories, millions of people are being exposed to extreme heat — so don't be alarmed if you see a squirrel splooting.
Millions of Americas affected by wildfire smoke are focusing on the colors red, purple and maroon on the Air Quality Index charts. Red used to be the scariest color. Why did that change?
Millions are experiencing dangerous temperatures from heatwave hitting parts of the United States. Here are a few tips on how to stay safe in extreme heat.
Chris Gloninger, a TV news meteorologist in Iowa, got harrassing emails and a death threat over his coverage of climate change. Now he's leaving the industry to tackle climate change head-on.
Conservatives attack financial firms that consider environmental, social and corporate governance issues. But companies in red states won't stop trying to operate more sustainably.
The massive fires in Canada's boreal forests are expected to worsen as the planet warms, but researchers say they're not unprecedented in scale and size.