Cold wave advisories were issued for some regions by the national weather agency on Sunday as morning lows in the upcoming week were expected to dip below freezing.

This cold wave, fueled by large-scale pressure changes and a disruption of the polar vortex, is expected to bring the coldest air of the season. The southeastern United States could experience ...

New Yorkers are doing everything possible to cool off, which may include jumping into a cold shower — however, experts advise against it.

In recent weeks Europe sweltered under intense heatwaves, while southern South America had record low temperatures. How far is global warming driving these events?

Even during a heat wave, taking a cold shower might be a bad idea. Here’s why Your body may not respond to refreshing cold water in the way you want ...

The next wave of wicked winter weather was crashing across parts of the nation's northern tier for the seventh day.

It's not always cozy and warm in the Amazon rainforest: Cold waves can cause temperatures to drop drastically. Researchers have investigated how animals react to this.

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...

It's sweltering outside. And the additional load from air conditioners could cause some blackouts. Here's what to do if that happens.

A strong cold front is set to bring significant weather changes across Montana this week. The state will experience ...

Republicans in Congress are trying to repeal the clean energy tax credits and cost-reducing programs that people rely on.