David Kestenbaum

David Kestenbaum is a correspondent for NPR, covering science, energy issues and, most recently, the global economy for NPR's multimedia project Planet Money. David has been a science correspondent for NPR since 1999. He came to journalism the usual way — by getting a Ph.D. in physics first.

In his years at NPR, David has covered science's discoveries and its darker side, including the Northeast blackout, the anthrax attacks and the collapse of the New Orleans levees. He has also reported on energy issues, particularly nuclear and climate change.

David has won awards from the American Association for the Advancement of Science, the American Physical Society and the Institute of Electrical and Electronics Engineers.

David worked briefly on the show This American Life, and set up a radio journalism program in Cambodia on a Fulbright fellowship. He also teaches a journalism class at Johns Hopkins University.

David holds a bachelor's of science degree in physics from Yale University and a doctorate in physics from Harvard University.

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Planet Money
10:55 am
Fri January 20, 2012

The Secret Document That Transformed China

Yen Jingchang was one of the signers of the secret document.
Jacob Goldstein NPR

Originally published on Fri January 20, 2012 8:03 pm

In 1978, the farmers in a small Chinese village called Xiaogang gathered in a mud hut to sign a secret contract. They thought it might get them executed. Instead, it wound up transforming China's economy in ways that are still reverberating today.

The contract was so risky — and such a big deal — because it was created at the height of communism in China. Everyone worked on the village's collective farm; there was no personal property.

"Back then, even one straw belonged to the group," says Yen Jingchang, who was a farmer in Xiaogang in 1978. "No one owned anything."

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Planet Money
3:01 pm
Mon January 9, 2012

People Want More Coins, That's A Good Sign For The Economy

Demand for quarter, dimes, nickels, and pennies was up this year.
AP

Originally published on Wed January 11, 2012 4:40 pm

All the instability in the global economy this year has been good for the United States Mint. People in search of a safe place to put their money have been buying gold and silver coins in record numbers.

"Precious metal coins were up $800 million dollars last year and that's approximately thirty some percent," says Richard Peterson, deputy director of the Mint.

According the the Mint's annual report, they sold 45.2 million ounces of gold and silver coins in 2011.

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