Skiers Carve While Mount Etna Erupts

Now Playing

Skiers Carve While Mount Etna Erupts

Next Up

Ski Resort Stirs Controversy, Flies In Fake Snow

Heavy Rains Collapse Mall Ceiling

Whiteout Chaos As Winter Storm Blasts The Midwest

Tornadoes Rip Open Homes In Central Illinois

Just This Many Steps A Day Could Help Protect Your Brain

Solar-Powered Boat Traverses World's Highest Lake

Santas Take Over The Slopes For Charity

Blast Of Cold Creates Tiny Frozen Universe

What Makes A Christmas Movie? It's The Weather

Lady Liberty's Brazilian Twin Topples in Storm

Phoenix Storms Bring Hail, Floods, Ceiling Collapse

Daring Night Rescue Saves Three From Icy Pond

Medical Flight Crashes In Dense Fog Near Galveston

6 Of The Worst Light-Polluted Cities

Amur Leopard Cubs Play In The Snow

California Flooding Prompts State Of Emergency

Listen: Electrical Discharges Crackle On Mars

California Hit With Christmas Day Snowstorm

Watch: Smart Seal Outwits Hungry Orcas

Flooding Breaches Washington Levee

Dangerous Christmas Flooding In Southern California

Watch Rescue Teams Save Baby From Raging River

A Cat Thought This Snow Sculpture Was Alive

Watch: Flooding Causes Catastrophic Road Collapse