Walk! (But Not on New Year’s)

December 14, 2010
Walking as the best exercise for the body AND the brain. It's great for losing weight, and new research suggests that walking at least six miles per week may protect brain size and preserve memory in old age. But don't... continued

Sun Twin

December 14, 2010
Throughout his long career, Zechariah Sitchin maintained that Nibiru existed, and now a new NASA probe seems about to prove him right. Our sun may have a companion that disturbs comets from the edge of the solar system--a giant planet... continued

Computer Music

December 13, 2010
You can teach your computer poetry and slang, but you haven't finished its education until you've taught it how to listen to music. Artificial intelligence researchers have teamed up with musicians on an unlikely project: a digital conductor of improvised... continued

Sunshine Secrets

December 13, 2010
This time of year, we're all indoors more often, meaning we often don't get enough of the sunshine vitamin (D). A recent study found that low AND high vitamin D levels were associated with an increased likelihood of frailty in... continued

Ancient DNA–What Can It Tell Us?

December 10, 2010
Researchers recently revived ancient bacteria that had been trapped for thousands of years in water droplets embedded in salt crystals. Is this a good idea? This bacteria been found inside salt crystals ranging in age from thousands to hundreds of... continued

Whales are Polluted

December 10, 2010
People are polluted and whales are too. Sperm whales throughout the Pacific carry evidence of exposure to polycyclic aromatic hydrocarbons (PAHs), which occur in oil, coal, and tar deposits, and are produced as byproducts of fuel burning. Some of them... continued

Chinese Food for Christmas Dinner

December 9, 2010
Westerners usually don't eat Asian food for Christmas dinner, but maybe we SHOULD, and there's no more need to be afraid of Chinese cuisine: It used to be feared that soy products (such as tofu) promoted breast cancer, but now... continued

Are We Secure?

December 9, 2010
If you're getting ready to fly home for Christmas, you have to ask yourself this: Are airport scans and pat downs making us safer or playing into the hands of terrorists? Are they even legal? As millions of Americans pass... continued

Melt at the Top of the World

December 8, 2010
Pollution at the top produces melting there too. As the ice-capped Arctic Ocean warms, ship traffic will increase at the top of the world. And if the sea ice continues to melt, a new route connecting international trading partners may... continued

What if You Could Reverse Aging

December 8, 2010
What if you could REVERSE the aging process--not only for your entire body, but for individual ailing organs, such as your heart, as well? Researchers have done it with mice: They turned weak and feeble oldsters into healthy animals through... continued