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.
Christopher Joyce 2010
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Christopher Joyce

A power-generating windmill turbine is seen in front of the Arc de Triomphe on the Champs Elysees avenue in Paris ahead of the COP21 World Climate Summit, which begins Monday. Christian Hartmann/Reuters /Landov hide caption

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Christian Hartmann/Reuters /Landov

Delegates from about 170 countries gathered in Kyoto in December 1997 during the United Nations Framework Convention on Climate Change. This year in Paris, the stakes are even higher, negotiators say. AFP/Getty Images hide caption

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AFP/Getty Images

Kyoto Treaty Fizzled, But Climate Talkers Insist Paris Is Different

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Bull trout are running out of time in Montana as their traditional waters heat up, biologists say. By moving more than 100 fish to higher elevations, fisheries scientists hope to save the species by seeding a new population in waters that will stay cooler longer. Jim Mogen/USFWS hide caption

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Jim Mogen/USFWS

Scientists Try Radical Move To Save Bull Trout From A Warming Climate

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A team of blacksmiths, welders, artists and scientists have been working together in Canada to mount the T. rex bones without damaging them. Metal cradles hold 150 of the major bones precisely in place. Research Casting International hide caption

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Research Casting International

'Nation's T. Rex' Strikes A Rapacious Pose

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Obama And Xi Emerge From Meeting With Big-Ticket Promise On Climate

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Chris Nickels for NPR

How Sound Shaped The Evolution Of Your Brain

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Squirrels closely mimic bird warning calls and help spread the alarm through the forest that hawks, owls or other predators are nearby. iStockphoto hide caption

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iStockphoto

Squirrels Mimic Bird Alarms To Foil The Enemy

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Male treehoppers make their abdomens thrum like tuning forks to transmit very particular vibrating signals that travel down their legs and along leaf stems to other bugs — male and female. Courtesy of Robert Oelman hide caption

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Courtesy of Robert Oelman

Good Vibrations Key To Insect Communication

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African forest elephants stampede in the Central African Republic jungle. Courtesy of Cornell Lab or Ornithology hide caption

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Courtesy of Cornell Lab or Ornithology

To Decode Elephant Conversation, You Must Feel The Jungle Rumble

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Humpback whales and tanker in Stellwagen Bank National Marine Sanctuary in Massachusetts Bay. Green Fire Productions/Flickr hide caption

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Green Fire Productions/Flickr

Listening To Whale Migration Reveals A Sea Of Noise Pollution, Too

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Humpback whale and calf, off the Revillagigedo Islands, Mexico. Reinhard Dirscherl/Look-foto/Corbis hide caption

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Reinhard Dirscherl/Look-foto/Corbis

It Took A Musician's Ear To Decode The Complex Song In Whale Calls

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Hanna Barczyk for NPR

Close Listening: How Sound Reveals The Invisible

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3-D renderings of four skeletons found buried near the altar of an early church in the Jamestown settlement in Virginia. Smithsonian X 3D hide caption

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Smithsonian X 3D

Bones In Church Ruins Likely The Remains Of Early Jamestown's Elite

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The area around the confluence of the Silverthrone and Klinaklini glaciers in southwestern British Columbia provides a glimpse into how the terrain traveled by Native Americans in Pleistocene times may have appeared. David J. Meltzer/Science hide caption

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David J. Meltzer/Science

2 Gene Studies Suggest First Migrants To Americas A Complex Mix

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Floodwaters from rising sea levels have submerged and killed trees in Bedono village in Demak, Central Java, Indonesia. As oceans warm, they expand and erode the shore. Residents of Java's coastal villages have been hit hard by rising sea levels in recent years. Ulet Ifansasti/Getty Images hide caption

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Ulet Ifansasti/Getty Images

Science Confirms 2014 Was Hottest Yet Recorded, On Land And Sea

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