At a recent forum, leaders laid out some interdependent energy, environmental, infrastructure, and military issues coming into play in a more navigable Arctic region.
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Air Pollutant Plays Lesser Role in Climate Change Than Expected
Satellite data indicate that pollution control efforts that curbed levels of sulfur dioxide gas did not cause a major decrease in carbon dioxide absorption by plants.
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U.S. Winter Outlook Sees No Drought Relief
A weak La Niña is expected to further dry out southwestern and Gulf Coast states.
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Schiaparelli Lander Likely Crash-Landed on Mars
After its thrusters shut off prematurely, the European Space Agency's newest lander probably crash-landed from 2–4 kilometers above the surface.
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Climate Change Omitted from Presidential Debate Questions
Climate advocates and scientists express dismay that none of the moderators of the three debates brought up the issue of climate change.
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European-Russian Mission Reaches Mars: Lander’s Fate Yet Unknown
Although the mission’s lander might not have survived, the new Trace Gas Orbiter spacecraft will explore clues that may indicate extraterrestrial life.
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Pluto Observers Find Possible Clouds, Remarkably Bright Surface
Smudges on images could be clouds that form at dawn and dusk, scientists report, and measurements of high reflectivity of Pluto’s “heart” add new evidence of a geologically young surface.
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Scientists, Activists Call for Climate Topic in Wednesday’s Debate
As environmentalists petition for climate questions in the final presidential debate, some scientists are urging—and others taking polls about—climate as a topic for politicians to address.
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Map Reveals Hot Spots for Arctic Greenhouse Gas Emissions
By bringing together data on permafrost stability, soils, and other Arctic conditions, scientists have plotted where permafrost is vulnerable to collapse, which could release long-stored carbon.