Christopher Joyce Christopher Joyce is a correspondent on the science desk at NPR. His stories can be heard on all of NPR's news programs, including NPR's Morning Edition, All Things Considered, and Weekend Edition.

Dinosaur Dads Cared For Young, Researchers Say

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Going Green: A Hard Sell For Consumers?

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Scientists Foresee Giant Earthquakes Off Sumatra

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Obama Names Nobel Prize Winner To Energy Post

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Proud Lyrebird Steps Up To The Microphone

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Challenges Ahead For Obama's Energy Plan

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Polluters Required To Pay For Greenhouse Gases

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Efforts To Rebuild, Protect Louisiana Wetlands Stall

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'Urban' Villages Counter Ancient Amazon Theory

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Sounds From The Wild: The Laughing Kookaburra

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Mice Can Sniff Out Fear, Study Finds

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Effects Of The Ethanol Mandate On The Price Of Corn

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Many Gulf Of Mexico Oil Leases Remain Untapped

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