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Thursday, November 29, 2012

Space

Space Probe Finds Ice In Mercury's Craters

Researchers say they have identified traces of ice in craters on Mercury, seen here in this Oct. 8, 2008, image from the Messenger spacecraft.

November 29, 2012 On the poles of our solar system's innermost planet, where temperatures can drop to -100 degrees Fahrenheit, researchers have identified water ice and organic "goo," most likely deposited there by comets that crashed into the planet.

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The Salt

Quinoa Craze Inspires North America To Start Growing Its Own

The seeds of this goosefoot plant are known as quinoa, a superfood now in high demand and grown almost exclusively in South America. But some growers think they have the formula to grow it up north.

November 29, 2012 A North American quinoa boom may be just over the horizon, plant breeders say, as the Rocky Mountains, much of Canada, and the Pacific Northwest all have potential as production regions. Right now, almost all of the world's supply of the ancient superfood comes from a few suitable growing places in South America.

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Krulwich Wonders...

The Rubik's Cube That Isn't

Rubik's Cube

November 29, 2012 Have a look at this Rubik's Cube. Now turn it slightly. Still there?

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The Salt

Key To E. Coli-Free Spinach May Be An Ultrasonic Spa Treatment

Spinach has lots of opportunities to pick up E. coli and other bugs during harvest and growing. Here, a Mexican migrant worker cuts organic spinach during the fall harvest at Grant Family Farms in Wellington, Co.

November 29, 2012 A new way to clean spinach combines an old technique and a new one to get the disease-causing bacteria. But there aren't any commercial orders for the ultrasonic spinach spa just yet.

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Wednesday, November 28, 2012

Research News

A Short Fuse For Fusion As Ignition Misses Deadline

A worker inspects a huge target chamber at the National Ignition Facility in California, in 2001, where beams from 192 lasers are aimed at a pellet of fusion fuel in the hopes of creating nuclear fusion.

November 28, 2012 The $5 billion National Ignition Facility has been called a modern-day moonshot, a project of "revolutionary science." But the massive experiment that aims to generate nuclear fusion has failed to do so by a key deadline.

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Krulwich Wonders...

Is Life A Smoother Ride If You're A Chicken?

Chicken steadicam.

November 28, 2012 Imagine a pothole-filled road. Imagine riding that road on a bicycle. Imagine the bumps. Imagine you have a chicken with you. Who has the smoother ride, you or the chicken?

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Tuesday, November 27, 2012

Deceptive Cadence

Do Orchestras Really Need Conductors?

Does This Guy Matter? Conductor Leonard Bernstein during rehearsal with the Cincinnati Symphony at Carnegie Hall in 1977.

November 27, 2012 A computer science study shows that when an orchestra's musicians closely follow the lead of the conductor, rather than one another, they produce better music.

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Shots - Health News

To Fight Tick-Borne Disease, Someone Has To Catch Ticks

Last year, Tom Mather caught 15,000 deer ticks in the woods of southern Rhode Island. "People really need to become tick literate," the University of Rhode Island researcher says.

November 27, 2012 RIPRA Rhode Island researcher is a master at collecting deer ticks where other people overlook them. He caught 15,000 of them last year, and his success is a sign of a growing problem. Tick-borne diseases are on the rise.

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Monday, November 26, 2012

U.S.

Will Florida Pythons Slither To Rest Of The U.S.?

A Burmese python coils around the arm of a hunter during a news conference in 2010 in the Florida Everglades. New research suggests that the pythons won't spread through the American Southeast, as previously believed.

November 26, 2012 Researchers from the University of Florida, National Geographic and other groups say Burmese pythons may not be as likely to spread across the Southeast U.S. as previous researchers have warned. Cold weather may beat them back.

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Ask A NASA Astrobiologist About Dec. 21 'Doomsday'

Some doomsayers predict that the world will end on Dec. 21, 2012, citing the end of the pre-Columbian Mayan calendar.

November 26, 2012 NASA astrobiologist David Morrison has taken it upon himself to answer hundreds of questions about the science of doomsday predictions. At NASA's Ask an Astrobiologist site, Morrison thoughtfully responds to questions like: Will we have Christmas this year?

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