On Earth Week—and in fact, every week now—trees in mountains across the western United States are dying, thanks to an infestation of bark beetles that reproduce in the trees' inner bark.
Ecology
Apr 21, 2014
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The Fukushima Daiichi nuclear disaster spread significant radioactive contamination over more than 3500 square miles of the Japanese mainland in the spring of 2011. Now several recently published studies of Chernobyl, directed ...
Environment
Aug 21, 2013
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(Phys.org) —Those living in or visiting the mountains of northern Colorado this summer should be aware that dead lodgepole pines in beetle-kill areas are now falling en masse, based on observations from foresters in Grand ...
Ecology
Jun 27, 2013
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A Sunday walk led to the discovery of a subfossil forest which has remained intact for over 13,000 years in the Zurich clay, opening new doors for Central European dendrochronology.
Earth Sciences
May 30, 2013
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A species of truffle that is considered to be rare has been found for the first time in Finland. Previously it has been thought to exist only in the Pacific Northwest region of the United States. The truffle was found in ...
Ecology
May 16, 2013
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(Phys.org) —Scientists have proposed a practical way to tackle the urgent need to restore huge areas of badly-degraded forest and grassland worldwide, based on Australian environmental experience.
Environment
Apr 22, 2013
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For the first time, scientists measured the chemical diffusivity and viscosity of atmospheric organic particles, thanks to a new approach from scientists at Pacific Northwest National Laboratory, University of Washington, ...
Analytical Chemistry
Mar 28, 2013
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The sequencing and assembly of the genome of the mountain pine beetle, Dendroctonus ponderosae, is published online this week in Genome Biology. The species is native to North America, where it is currently wreaking havoc ...
Biotechnology
Mar 26, 2013
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(Phys.org) —Billions of trees killed in the wake of mountain pine beetle infestations, ranging from Mexico to Alaska, have not resulted in a large spike in carbon dioxide released into the atmosphere, contrary to predictions, ...
Environment
Mar 25, 2013
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Plastic bags are a bane of nature. And not just bags – just about all plastics, really. Most are made out of petroleum, and a piece of plastic, if it misses the recycling bin and ends up in a landfill, will probably outlast ...
Materials Science
Feb 21, 2013
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