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Scientists Seek More Information On Meteorite

Authorities in Russia are still trying to figure out what happened to the meteorite that came crashing to earth on Friday. More than 1,000 people were injured. Renee Montagne talks to Andrew Kramer, a reporter with The New York Times about the response from residents and officials.

Protesters Call On Obama To Reject Keystone XL Pipeline

Tens of thousands of protesters turned out on the National Mall Sunday to encourage President Obama to make good on his commitment to act on climate change. The pipeline would carry tar sands oil from Alberta, Canada, to refineries on the coast of the Gulf of Mexico.

Growing Resistance, Oregon Hazelnuts Battle Blight

Carefully developed breeds are overpowering Eastern filbert blight, which had threatened to crush the U.S. hazelnut industry.

'Noble Savages': A Journey To Break The Mold Of Anthropology

In 1964, Napoleon Chagnon did what few other anthropologists had ever done: He went to the Amazon to study an isolated tribe. His findings cast him out from his profession as a heretic.

What Nuclear Bombs Tell Us About Our Tendons

The fallout from Cold War bomb tests is shedding light on why the Achilles tendon heals so poorly after injuries. By looking at carbon-14, scientists have found that tendon tissue in people who were alive during the tests hasn't changed much since they were youngsters.

Author Katherine Bouton Opens Up About Going Deaf

After going deaf at the age of 30, writer Katherine Bouton's entire life changed. In her new book, "Shouting Won't Help," Bouton shares how she came to terms with hearing loss, and why more attention needs to be paid to a condition that affects nearly 50 million Americans.

Tracking A Space Rock's Streak Past Earth

Asteroid 2012 DA14 is half the size of a football field, and whizzing towards the Earth at over 17,000 miles per hour. Don't worry, it won't hit us. But on Friday, February 15th it makes its closest approach, scraping by the Earth's surface closer than many satellites. Join Ira Flatow and Flora Lichtman for special live coverage of this near encounter, with first-hand reports from astronomers around the world.

After Sandy, Not All Sand Dunes Are Created Equal

In New Jersey, thousands of discarded Christmas trees have dodged the wood chipper and hit the beach instead. They're being used to jump-start new dunes, but scientists warn that these man-made dunes could be less sturdy than dunes that form naturally.