Is Toilet Paper Ruining The Planet?

Now Playing

Is Toilet Paper Ruining The Planet?

Next Up

This Is What Lizards Get Right About Spring

How Real Is Tsunami Threat In 'The White Lotus'?

Sniffle, Sniffle: The Pollen Count In Atlanta Is In Full Force

The Great Oklahoma Trampoline Escape

Watch: Cruise Ship Battered By Drake Passage Waves

Why This Lake Won’t Have Public Access For Years

If A Cow Lies Down, Is It Going To Rain?

Dino Prints Found On Both Sides Of Atlantic

Hurricanes Actually Help Endangered Butterfly

Drone Captures Tornado-Splintered Homes

Faces Of A Disaster: The Tornado Survivors

Tornado Rampages Through Louisville

'Somebody Is Losing Everything'

Bizarre Scene Following Powerful Tornado

New Look: Major Tornado Damage In Multiple States

Widespread Tornado Devastation In Arkansas Town

The Science Behind Tornado Formation

Why No Two Tornadoes Are Ever The Same

Storms Cause Damage Across South, Midwest

Tornado Watch Vs. A Warning: What To Know

Roads Covered As Memphis Flooding Begins

Hazardous Travel: 4-8 Inches Of Snow, Multiple Crashes In MN

CSU Forecasts Active Hurricane Season

Severe Weather Looms Over Midwest, South