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This is What Happens to Your Body When You Stop Exercising

It takes a lot of hard work to stay in shape, which is why it’s important to exercise on a regular basis. But it’s not always possible to remain active, and sometimes a few days off can turn into a more... extended hiatus. Here’s what happens to your body when you suddenly stop exercising. » 8/17/15 2:29pm 8/17/15 2:29pm

Can You Solve Isaac Newton's Tree Puzzle?

This week’s puzzle is not about gravity, though you’d be excused for suspecting as much. After all, when most people read “Isaac Newton” and “tree” in the same sentence, they think also of falling apples. But this week’s puzzle, which is widely attributed to Newton, is actually an exercise in orderly arboriculture. » 7/26/15 3:54pm 7/26/15 3:54pm

This Is What a Realistic Gundam Suit Will Be Like

Gundam is a scifi anime where humans battle each other in “mobile suits,” which are basically combat vehicles that look like people instead of tanks. It’s one of the pop culture fantasy worlds that set the stage for today’s exoskeletons: wearable machines that grant you superhuman powers. » 5/14/15 5:34pm 5/14/15 5:34pm

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 4:15pm 4/30/15 4:15pm