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Monday, December 03, 2012

Space

NASA Scientists 'Very Careful' With New Mars Data

This photo, taken by NASA's Curiosity rover, shows Mars' Gale Crater, where the rover has taken samples for chemical analysis. Scientists believe that at some point in the very distant past, there was a riverbed here.

December 3, 2012 NASA believes its Curiosity rover might have found carbon and chlorine molecules on the red planet. But before anyone says "life on Mars," NASA needs more testing to confirm the rover's results.

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The Salt

Caught: Lobster Cannibals Captured On Film Along Maine Coast

Maine scientists catch an adult lobster eating baby lobster for dinner.

December 3, 2012 Gotcha! An underwater camera caught large Maine lobsters gobbling up their younger brethren along the coastline. Biologists think this turn to cannibalism may be due to a recent spike in the Maine's lobster population, combined with a decrease in the numbers of their natural predators.

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Monkey See

Neil deGrasse Tyson Helps His New 'Bud' Superman Get A Glimpse Of Home

From Action Comics 14, Neil deGrasse Tyson greets Superman to help him with a problem.

December 3, 2012 The Hayden Planetarium director and pop-culture go-to science guy offered expert advice on how Superman could watch the destruction of Krypton.

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Sunday, December 02, 2012

Space

Signs Of Life On Mars? Not Exactly

NASA's Mars rover Curiosity cut a wheel scuff mark into a wind-formed ripple at the "Rocknest" site to give researchers a better opportunity to examine the particle-size distribution of the material forming the ripple.

December 2, 2012 There's a possibility the Mars rover has found signs of carbon-containing molecules on the red planet. That discovery is exciting because of what it might say about the Martian environment where the rover is sitting at the bottom of Gale crater.

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All Tech Considered

The Sight Of Roadkill Makes A Pretty, Data-Rich Picture

When wildlife ecologist Danielle Garneau finds roadkill, she uploads data about it onto her smartphone.

December 2, 2012 NCPRScientists and citizens are filling up a database on dead critters with their smartphones. The EpiCollect app pulls data such as location, speed limit and the carcass's condition. Wildlife ecologist Danielle Garneau says the project tracks animal movement and may help protect species in the future.

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Saturday, December 01, 2012

Krulwich Wonders...

Music Video Borrows From 200-Million-Year-Old Artist And Disappears

Gotye's "Somebody That I Used To Know"

December 1, 2012 What do singer Gotye, Chinese artist Liu Bolin and early 20th century painter Abbott Handerson Thayer have in common? (Here's a hint: Look very, very closely.)

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Friday, November 30, 2012

Krulwich Wonders...

Cornstalks Everywhere But Nothing Else, Not Even A Bee

Sifting through samples within the cube, photographer David Littschwager counted 90 separate species, including 25 types of plants just on the soil surface, along with some 200 seeds representing at least five of those species.

November 30, 2012 You can go to almost any cubic foot of ocean, stream, coral, backyard, ice shelves even, and if you look, you'll find scores of little animals and plants busy making a living. But here's a place — a beautiful, bountiful place — that when you look close — is a desert.

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Research News

Victory Or Defeat? Emotions Aren't All In The Face

Can You Tell Emotion From Faces Alone? A new study suggests that when people evaluated just facial expressions — without cues from the rest of the body — they couldn't tell if the face was showing a positive or negative emotion. Enlarge this photo to see the answers.

November 30, 2012 Athletes may show intense emotion in their face, but you'll need more than that to tell if they won or lost. A new study suggests people don't read extreme facial expressions to judge how a person is feeling.

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Thursday, November 29, 2012

Greenland, Antarctic Ice Is Melting Faster

An iceberg that likely calved from Jakobshavn Isbrae, the fastest glacier in western Greenland.

November 29, 2012 The good news: Sea level has risen by just a half-inch in the past 20 years as a result of shrinking ice. The bad news: The melting is now speeding up. Over the next century, this could contribute to another 2- to 3-foot rise in sea level — enough to flood New York City every few years.

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The Salt

Tastier Winter Tomatoes, Thanks To A Boom In Greenhouse Growing

The taste of Mock's tomatoes starts with the seed. He uses only organic varieties, including cherry and several heirloom varieties.

November 29, 2012 Just because it's cold doesn't mean we should have to give up delicious tomatoes. The "buy-local" movement has spurred a boom in greenhouse grown winter tomatoes in cold climates from Jackson Hole, Wyo., to Madison, Maine. And it uses less water and less land than conventional methods.

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