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.

When Rain Falls On Snow, Arctic Animals May Starve

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Moths Outwit Bats By Jamming Sonar

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Climate Change Bill Postponed By Senate

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Fossil Hunters Uncover Rare Dinosaur Skin

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1,000-Page Bill Attracts Lobbyists To Energy Plan

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As Fences Cut Off Migration, Hoofed Species Decline

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Alpha Bison: The Quieter Bellow Wins The Females

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Larger Populations Triggered Stone Age Learning

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Congress Begins Haggling Over Climate Bill

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Africa Study Could Aid In Genetic Diseases

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Obama's Energy Plans Remain Works In Progress

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Building Power Lines Creates A Web Of Problems

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