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.

The Life of Otzi the Iceman

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Fixing the Power Grid

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Energy Bill Stalls in Congress

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Electrical Power Dominates Energy Bill Debate

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Theory Blames Whaling for Sea Life Decline

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'A Guinea Pig the Size of a Horse'

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Power Outage Hearings Full of Political Energy

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EPA Clean Air Rules

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EPA Eases Clean Air Rules for Older Plants

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Probe Digs into Iraq's History of Torture

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Listening to Animals

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Study Suggests Ocean Once Teemed with Whales

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White House Sets Climate Research Goals

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Study Finds Trees Grow Faster in New York City

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