Wind and solar are on the rise worldwide — here are the 10 countries that rely on the clean-energy sources most for their electricity. All of these countries used wind and solar to produce at least ...

Sub-zero wind chills are expected statewide through Sunday morning, with overnight lows dropping below zero degrees at times.

In a major milestone, the European Union generated more electricity from solar and wind than from fossil fuels in the first half of this year. A new report from think tank Ember shows that in the ...

An arctic blast is expected to bring dangerously cold temperatures to New York, with wind chills increasing the risk of frostbite. Warning signs of frostbite include red, white or grayish-yellow skin ...

As temperatures plummet and the winds howl this winter, you'll hear about the dangers of the "wind chill." So what is it? The wind chill temperature is how cold people (and animals) feel while outside ...

Michigan residents are advised to limit time outdoors as wind chills are expected to reach dangerous lows. Experts warn that frostbite can occur in 15 minutes when wind chills reach minus 30 degrees.

Notice the V-shaped strip of yellow, red and orange colors on this map (full map linked here), which is the 500-millibar vorticity chart from the Global Forecast System model for Wednesday morning.