After years of scientific uncertainty and speculation, researchers at the University of North Carolina at Chapel Hill show exactly how trees help create one of society's predominant environmental and health concerns: air ...
Environment
Apr 25, 2013
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(Phys.org) —A Purdue University-led team of researchers discovered sunlit snow to be the major source of atmospheric bromine in the Arctic, the key to unique chemical reactions that purge pollutants and destroy ozone.
Earth Sciences
Apr 16, 2013
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(Phys.org)—The widespread reduction in Arctic sea ice is causing significant changes to the balance of greenhouse gases in the atmosphere. This is shown in a new study conducted by researchers from Lund University in Sweden, ...
Earth Sciences
Feb 18, 2013
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Just as ice sheets slide slowly and steadily into the ocean, researchers are returning from each trip to the Arctic and Antarctic with more data about climate change, including information that will help improve current models ...
Earth Sciences
Feb 16, 2013
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(Phys.org)—One tropical lizard's tolerance to cold is stiffer than scientists had suspected.
Plants & Animals
Nov 26, 2012
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(Phys.org)—A multinational team of researchers has found that trees worldwide are more sensitive to drought than scientists realized. By analyzing data on trees around the world, the teams has, as they write in their paper ...
(Phys.org)—Anyone flying into Melbourne from the east notices the thousands of hectares of dead Mountain Ash trees that were killed in the 2009 Black Saturday fires, which marked the culmination of an extended heatwave.
Ecology
Nov 6, 2012
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(Phys.org)—Whale sharks, the world's biggest fish, can dive to chilly waters hundreds of metres deep but they need to return to the surface to warm up, according to a new study led by researchers from The University of ...
Plants & Animals
Oct 19, 2012
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(Phys.org)—Preliminary weather reports from the Curiosity's Remote Environment Monitoring Station (REMS) are showing some surprisingly mild temperatures during the day. Average daytime air temperatures have reached a peak ...
Space Exploration
Sep 28, 2012
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(Phys.org)—Warmer air temperatures since the 1980s may explain significant increases in zinc and other metal concentrations of ecological concern in a Rocky Mountain watershed, reports a new study led by the U.S. Geological ...
Environment
Sep 10, 2012
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