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Widespread Plasticizer Clouds Doping Tests of Cyclists

In the race to catch drug cheats, sports officials are turning to more sophisticated tests. Since cheaters are rarely caught red-handed, scientists devised a plan to catch them with the packaging inside their bodies.

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What a Yawn Says about Your Relationship

You can tell a lot about a person from their body. And I don’t just mean how many hours they spend at the gym, or how easy it is for them to sweet-talk their way out of speeding tickets. For the past several decades researchers have been studying the ways in which the body reveals properties of the mind

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Kinect TV And Sesame Street Hack The Next Generation Of TV

Xbox Kinect TV plans to bring interactive, immersive experiences to live action television and children's books with the help of National Geographic and Sesame Street's Workshop. Xbox is unveiling a sharp idea for the next generation of television: interactive, live-action content, produced in partnership Sesame Workshop and National Geographic

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Fatherhood Lowers Testosterone, Keeps Dads at Home

Men may not go on a hormonal rollercoaster with their pregnant partners, but once the baby shows up, their bodies biologically transition into "daddy mode," suggests a new study finding that levels of testosterone, the "macho" sex hormone, drop in new fathers. "Men are, to a certain degree, hardwired to take care of their kids," study researcher Lee Gettler, of Northwestern University in Chicago, Illinois, told LiveScience. "This is important because traditional models of human evolution have portrayed women as the gatherers that take care of the kids and stay behind." [More]

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Revealing water’s secrets

We drink it, swim in it, and our bodies are largely made of it. But as ubiquitous as water is, there is much that science still doesn't understand about this life-sustaining substance.

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Jaws Did Not Dominate Early Oceans

Deep in the Silurian seas, some 420 million years ago, a strange structure had just emerged in the bodies of many new vertebrates. Some fish began developing a defined upper and lower jaw that allowed them to devour large and hard-shelled organisms

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Human Exposure To Toxic BPA Is Worse Than Previously Thought

When you measure BPA levels based on a lifetime of daily exposure, it turns out our bodies are full of the poisonous stuff. BPA is practically inescapable--it's found in soup cans, water bottles, store receipts, dental linings, plastic-packaged foods, and any number of other products. Canada has already declared that BPA is a toxic substance, and the stuff has been banned in baby bottles in Europe, China, and Canada, but we're still exposed to BPA constantly.

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Video: Sugar: As bad as tobacco?

Erica Hill talks to Dr. Jennifer Ashton about a New York Times Magazine article about the dangers of sugar and the damage it does to our bodies

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The Big Thirst: Your Saliva Was Born In The Milky Way

In this installment, "The Big Thirst" author and Fast Company writer explains how every drop of water you'll ever know, from the spigot to the toilet, is about 4.3 billion years old. Facts: Two things about water are indisputable. Water is the most familiar substance in our lives, its look and feel and appeal as routine as the spray of the shower or the splash of the kitchen faucet.

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The Big Thirst: Your Saliva Was Born In The Milky Way

In this installment, "The Big Thirst" author and Fast Company writer explains how every drop of water you'll ever know, from the spigot to the toilet, is about 4.3 billion years old. Facts: Two things about water are indisputable

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From the Editors: The Man Who Sold Detroit

Even before revolution liberated the bodies of numerous highborn Frenchmen from their heads and sent others scurrying to the opposite side of the Atlantic, the cadet sons of noble houses sought the fortunes they could not inherit in the wilds of New France, which extended from Quebec to the Mississippi ...

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