Why Everything You Know About Wolf Packs Is Wrong

The alpha wolf is a figure that looms large in our imagination. The notion of a supreme pack leader, who fought his way to dominance and reigns superior to the other wolves in his pack, is huge in pop culture. And this idea informs how many people understand wolf behavior. But the alpha wolf doesn't exist—at least,… » 11/28/14 1:00pm 11/28/14 1:00pm

The Most Uncanny Robotic Animals That Humankind Has Ever Invented

Classic robots are absolutely weird, but there can be something unnerving about seeing dogs, snakes, bees, fish, and birds in robotic form. From uncanny headless creatures to mechanical snakes that can squeeze their way up a person's leg, here are the robotic critters we can't stop staring at. » 11/20/14 3:30pm 11/20/14 3:30pm

Why The Discovery Channel's "Eaten Alive" Stunt Could Kill An Ananconda

We don't know if the Discovery Channel's upcoming Eaten Alive special will truly show an adult man being swallowed by an anaconda. But regardless of whether it's real or fake, you should steer clear of this special, because if an anaconda did try to swallow a human, it would injure—and could even kill—the snake. » 11/14/14 12:19pm 11/14/14 12:19pm

Why Do Your Pupils Get Larger When You're On Drugs?

Normally, our pupils dilate in response to changing light; as it gets darker, our pupils get larger. But they expand in size for other reasons as well, including when we're sexually aroused and when we're performing complex cognitive tasks. But it's also known that certain medications — including illicit drugs — can… » 9/29/14 11:20am 9/29/14 11:20am

110 Years Ago, These Microscopic Photos Horrified Londoners

In 1904, the micrographs Arthur E. Smith, were exhibited at the Royal Society's Annual Conversazione in London, are showing many viewers the world under a microscope for the first time. And some reacted to these giant images of insects, plants, and human body parts with not just wonder, but revulsion as well. » 9/23/14 3:00pm 9/23/14 3:00pm

Have Humans Already Conquered The Threat Of Extinction?

The Great Filter theory suggests that all advanced civilizations eventually destroy themselves before acquiring the capacity to colonize space — a notion that could explain why we've never been visited by aliens. But there may be another reason for the celestial silence. Yes, the Great Filter exists, but we've… » 9/01/14 11:00am 9/01/14 11:00am