Moths are iconic examples of camouflage. Their wing coloration and patterns are shaped by natural selection to match the patterns of natural substrates, such as a tree bark or leaves, on which the moths rest. But, according ...
Plants & Animals
Jul 31, 2012
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The hordes of bark beetles that have bored their way through more than 6 billion trees in the western U.S. and British Columbia since the 1990s do more than damage and kill stately pine, spruce and other trees. A new study ...
Environment
May 23, 2012
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Trees are dying in the Sahel, a region in Africa south of the Sahara Desert, and human-caused climate change is to blame, according to a new study led by a scientist at the University of California, Berkeley.
Environment
Dec 12, 2011
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Deep in the forest, along a dirt road off-limits to tourists, the trunks of centuries-old fir trees lie waiting to be hauled to a sawmill -- felled giants from Europe's last primeval forest.
Ecology
Sep 13, 2010
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This month, fires have charred tens of thousands of acres in New Mexico, Colorado and Arizona. After more than a decade of drought, these large seasonal fires are increasingly a part of life in the Southwest, and fire can ...
Ecology
Jun 27, 2010
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UBC researchers have helped developed a cheaper, faster way to compile draft genome sequences that could advance the fight against mountain pine beetle (MPB) infestation and improve cancer research.
Biotechnology
Sep 15, 2009
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(AP) -- A veil of smoke settled over the forest in the shadow of the St. Elias Mountains, in a wilderness whose spruce trees stood tall and gray, a deathly gray even in the greenest heart of a Yukon summer.
Environment
Aug 23, 2009
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Californians watched in dismay this month as the York fire seared through Mojave National Preserve, igniting a delicate desert landscape that may never fully recover.
Ecology
Aug 22, 2023
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On Friday September 4, 2020 at about 6:44 PM PDT the Creek Fire began in the Big Creek drainage area between Shaver Lake, Big Creek and Huntington Lake, Calif. NASA's Suomi NPP satellite captured these images of the fire ...
Environment
Sep 9, 2020
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The forest is struggling to cope with the largest bark beetle plague in 70 years. While the trees are suffering due to the heat and the drought, the pests are proliferating rampantly in the warm weather: A pair of European ...
Plants & Animals
Aug 31, 2020
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