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.

Harry Potter's Invisibility Cloak May Be Possible

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Video Captures Underwater 'Brimstone and Fire'

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Chimps and Humans: Closer Than We Thought?

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As DNA Databases Grow, Uses Grow Too

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Genetics IDs Katrina Victims; Some Were Long Missing

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Envisioning a Yellowstone-to-Yukon Eco-Region

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Underwater Pipeline Damage Underestimated in Gulf

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Greenland Glaciers Moving More Quickly to the Ocean

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Doubt Cast on Ivory-Billed Woodpecker Video

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Effects of Global Warming Apparent in Bering Sea

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Earlier Eruption Eclipses Destruction of Pompeii

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Culture Destroyed by 1815 Volcano Rediscovered

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Excess Carbon Dioxide Makes Plants 'Sweat' Less

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