Lens-Free Microscope Could Revolutionize Science

Now Playing

Lens-Free Microscope Could Revolutionize Science

Next Up

What Was That Fireball Over The Southeast US?

Watch: India Floods Wash Away Vehicle

‘Shark Alley’ Teems With Dozens Off Florida

Moon's Hide-And-Seek: From Dark To Earthshine

Heat Wave Buckles Missouri Road, Sends Car Flying

Torrential Rains Slam West Virginia Town

Truck Teeters On Edge Of Collapsed Bridge

Watch The Eiffel Tower Disappear During Storms

Lightning Bolts Strike Chicago Skyscrapers

Don't Get This Wrong When Lightning Strikes

This Drink May Hydrate You Better Than Water

Watch: Trapped Baby Moose Reunited With Mom

Twister Rips Apart Grain Silos

‘The Ice Man’ Is The Most Popular Person During Heat Wave

Underrated Fourth Of July Spots Across The US

Millions Sweltering In Sprawling Heat Dome

This Poodle Has An Important Beach Job

Dangerous Heat Grips New York: How To Stay Safe

New Images Show Universe Like Never Before

3 Killed In New York Severe Storms, Tornado

Extreme Heat Breaking Asphalt In South Dakota

The Summer Solstice Seen From Space

Multiple Tornadoes Strike North Dakota

Heat 'Feels Like A Blowtorch' At Wrigley Field