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radioactivity

Latest

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Here's How Much Radiation You're Exposed To Every Single Day

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Here's How Much Radiation You're Exposed To Every Single Day

Health and Medicine

Here's How Much Radiation You're Exposed To Every Single Day

November 11, 2015

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The Strange Exploding Teeth Epidemic Of 19th Century America

An x-ray of teeth, with decayed teeth highlighted in red.

The Strange Exploding Teeth Epidemic Of 19th Century America

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US Navy Footage Shows Spherical UFO Flying Around Before Diving Into Sea

US Navy Footage Shows Spherical UFO Flying Around Before Diving Into Sea

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How Many Children Can One Person Have In Their Lifetime?

Dozens of newborn babies at a hospital in Bulgaria.

How Many Children Can One Person Have In Their Lifetime?

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Falcon 9 Rocket Stage "Abandoned" In High-Earth Orbit Is About To Slam Into The Moon, With The Energy Of 11.8 Gigajoules

A topographical map of the Einstein crater on the Moon. Circles around a central impact crater.

Falcon 9 Rocket Stage "Abandoned" In High-Earth Orbit Is About To Slam Into The Moon, With The Energy Of 11.8 Gigajoules

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For Almost 1,500 Years, The Ancestors Of Modern-Day Native Americans Kept Coming Back To This Sacred Cave To Paint In Complete Darkness

Picture Cave rock art

For Almost 1,500 Years, The Ancestors Of Modern-Day Native Americans Kept Coming Back To This Sacred Cave To Paint In Complete Darkness

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The USSR Had Nuclear-Powered Lighthouses Lining Its Arctic Coast, And They Became As Big A Problem As You Can Imagine

Mist and seabirds hang over the Aniva lighthouse in the North Pacific Ocean near Sakhalin, Russia.

The USSR Had Nuclear-Powered Lighthouses Lining Its Arctic Coast, And They Became As Big A Problem As You Can Imagine

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