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.

Katrina's Winds Remain Destructive Threat

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Audio Evidence of Ivory-Billed Woodpecker

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Challenge to Woodpecker Discovery Is Dropped

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Tropical Bird Courts By Drumming

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Saturn, Making Noise and Pleasing Researchers

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Caterpillar Spins a Web to Feast on Snails

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Group Seeks to Debunk Woodpecker Claim

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Shifted Ice Cap Unexpectedly Reveals Life

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Using Science to Rescue Art

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New Revelations of Sea Animals' World

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Study Tracks Path of Indian Ocean Tsunami

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U.S. Races to Develop New Tsunami Warning System

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New Exhibit Updates Story of Dinosaur Era

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