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The Salt
10:28 am
Wed February 29, 2012

Truffles Take Root In Appalachian Soil

Perigord truffles for sale in southwestern France. American farmers say they've figured out how to make the delicacy flourish in Appalachian soils.
Regis Duvignau Reuters /Landov

Originally published on Wed February 29, 2012 4:09 pm

As orchards go, truffle orchards are upside-down and backwards. The magic happens not on the branches of oak and hazel trees, but beneath them, where a richly flavored mushroom sprouts from fungal colonies laced about the trees' roots. This cultivated variety is the black Perigord truffle, or tuber melanosporum.

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Research News
10:28 am
Wed February 29, 2012

The Man Working To Reverse Engineer Your Brain

A map of neurons of the mouse retina, reconstructed automatically by artificial intelligence from electron microscopic images.
A. Zlateski based on data from K. Briggman, M. Helmstaedter, and W. Denk MIT/Seung

Our brains are filled with billions of neurons, entangled like a dense canopy of tropical forest branches. When we think of a concept or a memory — or have a perception or feeling — our brain's neurons quickly fire and talk to each other across connections called synapses.

How these neurons interact with each other — and what the wiring is like between them — is key to understanding our identity, says Sebastian Seung, a professor of computational neuroscience at MIT.

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All Tech Considered
10:16 am
Wed February 29, 2012

How To Adjust Your Privacy Settings, Before Google's Big Shift

A screengrab shows the Google Search history page — and the buttons to click to remove and pause a user's history.
NPR

News that Google will place its dozens of services under one privacy policy — a change that also means the company will compile and collate each user's data from all those products — has some of its customers scrambling to restrict their privacy settings before the new policy goes into effect on March 1.

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Asia
9:59 am
Wed February 29, 2012

N. Korea Agrees To Nuclear Moratorium, U.S. Says

Originally published on Wed February 29, 2012 10:03 am

Transcript

RENEE MONTAGNE, HOST:

This is MORNING EDITION from NPR News. I'm Renee Montagne.

DAVID GREENE, HOST:

And I'm David Greene. We have learned this morning that North Korea has agreed to a moratorium on nuclear tests and uranium enrichment activities. This is according to State Department officials just back from a trip to China, where they met with North Korean negotiators. NPR's Michele Kelemen has more on what could be a step towards reviving nuclear disarmament talks.

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The Two-Way
9:53 am
Wed February 29, 2012

The Story Of HitmanForHire.net

Some people are serious when they say, "I want him dead." That is just one of the astonishing revelations chronicled by The Los Angeles Times in a feature on the misadventures of Essam Ahmed Eid.

Eid, as we learn, was the Las Vegas poker dealer turned Internet entrepreneur behind HitmanForHire.net, a site that once promised to bring together people with problems and people with solutions.

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