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Why Are Dogs So Insanely Happy to See Us When We Get Home?

Unlike a certain companion animal that will go unnamed, dogs lose their minds when reunited with their owners. But it’s not immediately obvious why our canine companions should grant us such an over-the-top greeting—especially considering the power imbalance that exists between the two species. We spoke to the experts… » 7/31/15 2:36pm 7/31/15 2:36pm

You Can Thank Genetic Engineering For Your Delicious Cheese

It used to be that making cheese meant killing cows. Young cows, specifically—a few days old, at most. The stomach of an unweaned calf produces enzymes that turn liquid milk into good, hard, flavorful cheeses like Parmesan and Cheddar. These enzymes, called rennet, are secreted by mucous membranes that line the calf’s… » 6/15/15 7:39pm 6/15/15 7:39pm

Popular Exercises To Avoid At All Costs—Unless You Do Them Right

Many popular exercises are performed incorrectly, often by people who probably shouldn’t be attempting them in the first place. This can result in injuries and futility at the gym. We talked to the experts to find out which exercises are the most problematic, and how to do them correctly. » 5/12/15 7:01pm 5/12/15 7:01pm

A Glimpse Inside The Secretive World Of Human Cannonballs

Once she has lowered herself into the mouth of the cannon and slid down to the base of the barrel, Gemma “The Jet” Kirby performs a series of breath-synchronized movements that seem more suited to yoga or lamaze than to one of the deadliest stunts in circus history. This sequence is the culmination of hours of… » 4/30/15 4:00pm 4/30/15 4:00pm

How Casinos Use Design Psychology to Get You to Gamble More

Everyone's heard that there are no clocks or windows in casinos so that gamblers won't realize how long they've been losing money. But is this actually design gospel? And does it work? According to research, it turns out that the most successful casino design may not be the dark, maze-like designs we think they are. » 12/05/14 5:20pm 12/05/14 5:20pm

Though It Seems Crazy Now, the Neutron Bomb Was Intended to Be Humane

Until the day he died, physicist Samuel Cohen declared that his invention, the neutron bomb, was a "moral" and "sane" weapon that would kill enemy combatants, while sparing civilians and cities. But, despite the support of fans like Ronald Reagan, this weapon of not-as-much mass destruction proved to be a hard sell. » 9/19/14 2:54pm 9/19/14 2:54pm

How a Mysterious Body Part Called Fascia Is Challenging Medicine

Fascia is a web of fibrous tissue that permeates the body, but is it really the "Cinderella Tissue" that new age therapists, Rolfers, and yoga instructors suggest? The fascial system is still a medical mystery. But that could soon change, thanks to an unlikely alliance between researchers and alternative therapists. » 7/29/14 3:41pm 7/29/14 3:41pm

The Most Popular Sport in North America 900 Years Ago

Beneath the freeways of East St. Louis in Illinois there lie the ruins of a city built nearly a millennium ago, around towering earthen pyramids. Today called Cahokia, it held as many as 40 thousand people, and their influence spread throughout the southeast U.S. — mostly due the popularity of a game called chunkey. » 7/14/14 3:28pm 7/14/14 3:28pm

Why a Head Injury Can Be Far Worse Than You Realize

Each year in the United States, 2.5 million people will visit the ER for traumatic head injury. Of them, 50,000 will die. And those who do recover often exhibit lingering effects. It's a serious public health issue that's only getting worse. Here's what you need to know about protecting your head. » 4/01/14 2:45pm 4/01/14 2:45pm