David Kestenbaum David Kestenbaum is a science correspondent for NPR. His job allows him to combine his extensive background in physics with his love of broadcast journalism.

Massive Pacific Trade Agreement Ignores One Huge Tariff: Currency Manipulation

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How Do You Make $3 Trillion Disappear? The Fed Will Soon Find Out

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Why Most People Don't Shop Around For Medical Procedures

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One Man's Mission To Bring Back Hydrox Cookies

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Why China's Official Economic Numbers Shouldn't Be Trusted

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'Planet Money' Explains Why We Sign For Things

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Why Can't We Bet On U.S. Elections? Blame 16th Century Rome

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Weighty Issue: Cow Guessing Game Helps To Explain The Stock Market

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Keynes Predicted We Would Be Working 15-Hour Weeks. Why Was He So Wrong?

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Doctors Plan Database On Cancer Drugs, Showing Effectiveness And Cost

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Casinos Offer New Ways To Win With Games Based On Skill

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Greece's Debt Crisis Exposes Its Hidden Financial Plumbing

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3 Economists Answer This Question: What Keeps You Up At Night?

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Experts Debate: Will Computers Edge People Out Of Entire Careers?

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Obama's New Budget Plan Proposes Closing Social Security Loophole

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