Robots Encountering Socks[ Feb 06, 2012 10:55 ]

Suppose you're a robot. If you had a camera in your head, and you could watch a human doing a simple task, like bunching a pair of socks, could you, just by watching, learn to do it too?

Two Deaths: A Poet And A Beetle[ Feb 05, 2012 06:58 ]

Poet Wislawa Szymborska had an eye for the smallest, the gentlest, the hard-to-notice creatures on Earth and this week she bid them all adieu. Krulwich remembers Wislawa Szymborska.

20 Million Years Later, Russians Work To Drill Into Lake[ Feb 04, 2012 09:25 ]

Russian researchers in Antarctica are on the verge of piercing a hole through two miles of ice into an ancient lake, untouched by the light of day for some 20 million years. But it'll be a delicate process to break through without disturbing the pristine waters. Guest host David Green speaks with Antarctic researcher John Priscu about the process.

New USDA Map May Mean Earlier Planting In North[ Feb 03, 2012 15:00 ]

A new map from the USDA has some northern gardeners hoping to grow plants that used to be considered too fragile for cold weather zones. The hardiness zone chart is about a half zone warmer than the last one issued in 1990. The USDA says the changes are not due to global warming, but to more sophisticated mapping methods. Seed sellers and buyers say that, whatever the reason, the warmer temperatures expand possibilities for planting this spring.

'Arctic Oscilliation' Behind Season's Mixed Winter Weather[ Feb 03, 2012 15:00 ]

For snow fans in the contiguous US, this winter has left much to be desired. The warm and mild season in the lower 48 and the wild snow dumps and cold weather up north in Alaska can be blamed largely on a weather pattern called "arctic oscillation." Audie Cornish gets an explanation of the weather phenomenon from meteorologist Jeffrey Masters.

Drone Technology Reaches New Heights[ Feb 03, 2012 13:00 ]

Unmanned Aerial Vehicles (UAVs) are replacing boots on the ground in some wars. Commercially, UAVs are being used for things like crop-dusting and flood mapping. Experts discuss advances in drone technology and how to address legal and privacy concerns that stem from their use.

Addicts' Brains May Be Wired At Birth For Less Self-Control[ Feb 03, 2012 00:01 ]

A study of cocaine addicts finds that they have abnormalities in areas of the brain involved in self-control. And these abnormalities appear to predate any drug abuse.

Could Cheap Gas Slow Growth Of Renewable Energy?[ Feb 02, 2012 13:57 ]

The relatively clean gas is replacing dirty coal-fired power plants. That's good news for the environment. But in the long run, cheap natural gas might delay the transition to even cleaner sources of energy, such as wind and solar power.

Clean-Tech Industry Facing Lean Times After Solyndra[ Feb 02, 2012 12:20 ]

The once-booming clean-tech industry is facing hard times, in part because of cheaper natural gas, the effects of the financial crisis, China's growing solar industry and the Solyndra bankruptcy. Reporter Juliet Eilperin, who covers the industry's struggles in Wired's February issue, explains.

Tick Tally Reveals Lyme Disease Risk[ Feb 01, 2012 18:00 ]

Researchers counted more than 5,000 ticks to calculate the risk of Lyme disease in the Eastern U.S. Turns out the risk is high in the Northeast and nearly zero in the South.

Is Today's Beef Better For The Environment?[ Feb 01, 2012 17:10 ]

A new study wants to rectify beef's image as an environmental miscreant. It says modern beef production is a lot kinder to the environment than it was 30 years ago.

Whose Fingers Are On The Victoria's Secret Model's Shoulder?[ Feb 01, 2012 11:27 ]

From oppressive regimes to editors of magazines, manipulating photos is nothing new. And technology is making these edits easier and easier: A group of grad students built a computer program that stands to make such forgeries a cinch.

New Silica Rules Languish In Regulatory Black Hole[ Feb 01, 2012 00:01 ]

Last year it looked like stricter controls would be put in place to limit workers' exposure to dangerous silica dust. But for almost a year, the proposed regulations have been stalled at the White House Office of Management and Budget. Worker safety advocates are growing frustrated, but industry stakeholders say current regulations are sufficient.

Pythons Blamed For Everglade's Disappearing Animals[ Jan 31, 2012 02:37 ]

The Florida Everglades is infested with Burmese pythons. To keep them from spreading, the U.S. Fish and Wildlife Service is making it illegal to import the pythons into the country, or transport them across state lines. Scientists have discovered the pythons are doing more damage than ever imagined.

'I Wanted To Live': New Depression Drugs Offer Hope For Toughest Cases[ Jan 31, 2012 00:01 ]

The anesthetic and club drug ketamine seems to lift depression symptoms in a matter of hours. But how does it work? Researchers are searching for the answer in an attempt to make a new class of depression medications. "We can take care of a migraine in hours," one researcher asks. "So why do we have to wait weeks or months with depression?"