Science

The Salt
3:30 pm
Mon February 11, 2013

Pig Manure Reveals More Reason To Worry About Antibiotics

Pigs at a farm in Beijing peer out at visitors. Half of all the pigs in the world live in China.
Ng Han Guan AP

Originally published on Wed February 13, 2013 1:52 pm

There's a global campaign to force meat producers to rein in their use of antibiotics on pigs, chickens and cattle. European countries, especially Denmark and the Netherlands, have taken the lead. The U.S. is moving, haltingly, toward similar restrictions.

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Under The Label: Sustainable Seafood
1:38 pm
Mon February 11, 2013

Is Sustainable-Labeled Seafood Really Sustainable?

Capt. Art Gaeten holds a blue shark that was caught during a research trip in Nova Scotia. Scientists are studying the impact of swordfish fishing methods on the shark population.
Dean Casavechia for NPR

Originally published on Wed February 13, 2013 12:19 pm

Part one of a three-part series by Daniel Zwerdling and Margot Williams.

Rebecca Weel pushes a baby stroller with her 18-month-old up to the seafood case at Whole Foods, near ground zero in New York. As she peers at shiny fillets of salmon, halibut and Chilean sea bass labeled "certified sustainable," Weel believes that if she purchases this seafood, she will help protect the world's oceans from overfishing.

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Krulwich Wonders...
11:40 am
Mon February 11, 2013

The Egg Makes Its Move In A New Version Of Which Came First: The Chicken Or the Egg?

Robert Krulwich NPR

Which came first? I just bumped into a new take on this old puzzler.

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Energy
4:36 am
Mon February 11, 2013

U.S. Natural Gas Exports Stirs Debate

Originally published on Mon February 11, 2013 10:41 am

Transcript

STEVE INSKEEP, HOST:

Now, tomorrow President Obama delivers his State of the Union address, and may well discuss energy, as he did four years ago. But energy analyst Sarah Ladislaw says a daunting goal is getting trickier.

SARAH LADISLAW: This administration did not come in with small plans for energy markets or for energy policy. Their big plan was to try and de-carbonize the energy sector.

INSKEEP: Reduce carbon emissions by relying less on coal, oil and gas.

LADISLAW: Primarily done for the purpose of battling climate change.

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Space
3:58 pm
Sun February 10, 2013

Want To Create A Space Symphony? Wait For A Solar Storm

In photo from the Solar and Heliospheric Observatory, a major solar eruption is shown in progress Oct. 29, 2003. A large coronal mass ejection is being hurled toward the Earth.
NASA Getty Images

In 2001: A Space Odyssey, Stanley Kubrick evokes the immense and powerful nature of outer space with Richard Strauss' score, Thus Spoke Zarathustra.

The music is now inextricably linked to the idea of space exploration. But what if, instead, you could create music from solar eruptions?

That's exactly what sonification specialist Robert Alexander does.

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