Sea ice extent in the Arctic has decreased by about 40 percent since 1979. New technologies are being deployed to regrow it.

Although most hailstone growth takes place at temperatures between 14 and -22 degrees Fahrenheit (-10 and -30 degrees Celsius ...

Ice is a complicated material,” says Jean-Denis Brassard, an anti-icing specialist at the University of Quebec. Although one chunk may look like any other, each is a messy collection of individual ...

Mostly sunny and warmer today with a high in the low 70s in Denver, more than 10 degrees above average for mid-April. The southern mountains continue to see a push of moisture with light rain and ...

Wednesday brings a noticeable cooldown. Expect highs only in the low 50s, with towns in Worcester County staying in the 40s! It will feel even cooler thanks to a brisk breeze. Clouds will puff up, but ...