US Runners Set Record In Antarctica Ultramarathon

Now Playing

US Runners Set Record In Antarctica Ultramarathon

Next Up

Rare View As Tornado Rips Through Neighborhood

Tsunami Warning Expired After Alaska Quake

2 Men Get 4 Years For Cutting Down Tree

Latest Iceland Volcano Eruption Spews Wall Of Lava

Ticks Are Causing Allergy Increase

Dolphin Rescued From Low Tide

Firenado Sweeps Through Utah Wildfire

Crew Snatches Driver From Raging Flood

How Hot Is Too Hot To Fly?

Charleston Dethroned: New Top Destination Is...

Don’t Let These Summer Germs Spoil Your Fun

Is Your City A Hotspot For Mosquitoes?

Watch: Lake Buchanan Floodgates Roar Open

Colorado Landspout Destroys Roofs

Scenic Secrets: The World’s Largest Organism in Utah

Ballpark Treats That Beat The Summer Heat

Watch: Flash Floods Submerge New York Subways

Mars Chunk Expected To Fetch Up To $4 Million

Historic Grand Canyon Lodge Destroyed By Wildfire

As an EF2 tornado twirled across the South Dakota plains, two storm chasers took their love to new heights — with rain in their hair, Crocs on their feet and pure joy on their faces as their engagement unfolded on livestream.

'Not Again': Why Vermont Dreads July 10

Was That A Dust Devil At The Kilauea Volcano?

NASA To Study Earth's Invisible Shield

These Fluffy Friends Keep Birds Away From Planes