Newly announced ventures and advances include developing an Integrated Arctic Observing System and the release of the first-ever Arctic-wide digital elevation model.
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New Images Give More Proof for Europa's Plumes
Researchers used a modified version of a technique for discovering exoplanets to view Jupiter's icy moon in a new light.
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Candidates Have Dustup over Climate in First Debate
During the first presidential candidate debate Monday, Donald Trump denied saying that climate change is a hoax, but his own tweets show otherwise.
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Rock-Chomping Bees Burrow into Sandstone
A previously unknown species of rock-excavating bees, discovered 40 years ago but not reported in the scientific literature, finally gets the spotlight.
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White House: National Security Plans Must Consider Climate Risks
Along with the new policy directive, the administration released a report on how climate changes—from more extreme weather to sea level rise—can threaten national security.
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Aquatic Plants May Accelerate Arctic Methane Emissions
About two thirds of the gas produced by a study area near Barrow, Alaska, came from increasingly abundant greenery covering only 5% of the landscape, researchers estimate.
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Top Arctic Science Diplomats Convene at White House Next Week
Precipitous transformations from climate change add impetus for this international meeting to guide cooperative research in the northern polar region, U.S. official says.
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Congressional Caucus for Earth and Space Sciences Gets Launched
Organizers of the bipartisan caucus say it will urge sustained federal investments in Earth and space sciences, educate members of Congress, and provide a forum for relevant policy discussions.
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Obama Unveils First Marine National Monument in the Atlantic
The new designation follows the administration's expansion last month of a marine sanctuary in the Pacific Ocean near Hawaii into the world's largest protected ocean area.
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Next President Must Name Science Leaders Fast, Report Urges
The report steers clear of providing guidance for how the next president should deal with specific science and technology issues, but it calls out climate change as a key policy area.