Concept art for Zootopia by Bjarke Ingels Group

Is It Wise to Build a Zoo Without Cages?

Being able to mingle with the animals sounds nice, but is it?

The NSA Seems to Have a Leaker Problem

Signs point to there being more than one NSA leaker

Robin Williams as Adrian Cronauer in the 1987 film Good Morning, Vietnam

Here's What the Real People Robin Williams Portrayed Had to Say About Him

Robin Williams played a number of real people throughout his career

A Perseid streaks across the sky over the archaeological site Stobi in modern-day Macedonia

The Perseids Meteor Shower Peaks Tonight

Watch the remains of comet Swift-Tuttle burn up in the atmosphere

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Watch How the Cultural Hubs of Civilization Have Shifted Over Centuries

A study follows the births and deaths of notable people

A photographer takes pictures of Lhasa Apso dogs in a basket, during a Dog and Cat Expo in Manila. With 12.3 million dogs to 1.7 million cats, the Philippines is very much a dog country.

There Aren't Just Dog People And Cat People; There Are Dog Countries And Cat Countries

Dogs and cats are not equally popular worldwide

U.S. Army combat medic Shawn Aiken lies down during his EKG appointment at the VA Medical Center in El Paso, Texas May 24, 2013. Aiken, who served 16 months in Iraq and 13 months in Afghanistan and has been active duty for nearly 10 years, has severe post-traumatic stress disorder.

Some Who Suffer from PTSD Never Get Better

As many as 11 percent of Vietnam veterans diagnosed with PTSD still suffer from the disorder

Looking across old town towards The Citadel

Irbil, the Iraqi City the US Is Now Defending, Is One of the Oldest Continuously Inhabited Places in the World

Irbil, Iraq, has a long, long, long history

Satellite view of Hurricanes Iselle (left) and Julio (right) approaching Hawaii. From NASA's Aqua satellite

Hawaii Braces for Two Hurricanes—Its First in 22 Years

Hawaii doesn't see direct hits from hurricanes very often

Grayson the fish teased viewers earlier this morning by nearly going down the stairs.

Who's Better at Pokémon, Anarchist Twitch Players or a Betta Fish?

Anarchy seems to be more effective than a fish, so far

A man looks at skulls and bones of more than 8,000 victims of the Khmer Rouge regime at Choeung Ek, a "Killing Fields" site located on the outskirts of Phnom Penh April 17, 2014.

35 Years Later, Some Khmer Rouge Leaders Convicted of Crimes Against Humanity

The genocidal Khmer Rouge revolution took place from 1975 to 1979

This Hacker Can Mimic a Car Key Fob

If you put a computer in it, hackers can get in

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Here's One Alternative to Having Your Password Stolen by Russian Hackers

Log in just by clicking your favorite spots on a map

A close up of the comet 67P/Churyumov-Gerasimenko taken from just 80 miles up.

Rosetta Satellite Is the First to Ever Orbit a Comet

It's been a long trip, but Rosetta has finally reached its destination

We Don’t Need a Huge Breakthrough to Make Renewable Energy Viable—It Already Is

The idea that renewable energy can't handle the load is a myth, says Amory Lovins

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Explore Native Alaskan Stories As a Young Iñupiaq Girl in This New Video Game

Never Alone draws on the art, stories and culture of Alaskan Inuit

Scientists Can Now Eavesdrop By Watching a Soundless Video of a Glass of Water

Sound is pressure, pressure causes motion and motion shows up on film

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There’s an Easy (And Tasty) Way to Measure the Speed of Light at Home

You can make surprisingly accurate calculations using chocolate and a microwave

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Here's How Astronomers Actually Find Planets in Other Solar Systems

Astronomers have found 1,741 exoplanets. But how, exactly?

Buff-Tailed Bumblebee (Bombus terrestris) in flight through Heather flowers

Sometimes Bumblebees Just Want to Do Their Own Thing

Bumblebees are strong communicators, but they don't always listen

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