When one thinks about winter, one thinks about snow and cold. They go hand in hand for many reasons, but what is snow, really ...

Snow isn't always white; algae can make it look green, red, or orange, and scientists are trying to understand how and why these colorful patches appear.

In La Nina winters, nature doesn't always provide natural snow to help ski areas open. Across the U.S. and around the world, resorts often use machines to build base depths when nature can't provide ...

Warmer waters are fueling stronger, snowier storms—at least for now. Here’s how scientists think this phenomenon will evolve as the planet gets hotter. Steam is seen rising off a frozen Lake Michigan ...