Staff Photographer Russ Dillingham follows young snowmakers at Lost Valley Ski Area as they churn out the manmade white ...

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.

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 ...