Yosemite’s ‘Most Dangerous Animal’ Revealed

Now Playing

Yosemite’s ‘Most Dangerous Animal’ Revealed

Next Up

Drivers Drown In Oklahoma Flash Flooding

Baby Ducks, Geese Enjoy UK Record Warmth

Close Call: Skier Escapes Avalanche

Rain, Hail, Extreme Winds Batter Texas

Yellowstone Bison Walk Right Down Main Street

This 'Blue Hole' Is The Best Place For Auroras

Not Your Imagination: Drastic Weather Flips More Common

Watch: Beachgoers Save Stranded Great White Shark

Lost Dog Survives 529 Days Alone On Island

Supercells Explained: What You Need To Know

Severe Winds Strike Southwest Missouri

Wind Brings Boy Magical Moment

Long-Term Droughts Threaten Water Supply, Farming

Man Narrowly Escapes Polar Bear

Driver Swept Away In Puerto Rico Flooding

Watch: Rejoicing As Spain Power Outage Ends

Huge Power Outage Strikes Spain, France, Portugal

Watch: Dust Devil Causes Wedding Day Disaster

Large Tornado Blows Train Off Tracks In Nebraska

Unique Perspective On Spectacular Waterspout

This Is Likely Preventing Eruption At Yellowstone

Key Road In Death Valley Park Finally Reopens

Deadly Flooding In South, Central Oklahoma

See The Stunning Discovery On A Sunken WWII Ship