News tagged with hemlock forests
Study finds hemlock trees dying rapidly, affecting forest carbon cycle
Feb 26, 2009 |
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New research by U.S. Forest Service Southern Research Station (SRS) scientists and partners suggests the hemlock woolly adelgid is killing hemlock trees faster than expected in the southern Appalachians and rapidly altering ...
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Japan launches 5th spy satellite
Space & Earth / Space Exploration
Nov 28, 2009 |
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(AP) -- Japan launched its fifth spy satellite into orbit Saturday in a bid to boost its ability to independently gather intelligence, the government said.
Marine ecosystems get a climate form guide
Nov 27, 2009 |
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(PhysOrg.com) -- The first-ever Australian benchmark of climate change impacts on marine ecosystems and options for adaptation is being released in Brisbane today.
Burning coal worse for climate than clearing rain forests
Nov 26, 2009 |
2.4 / 5 (8) |
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Deforestation has had a big influence on the increase of carbon dioxide (CO2) emissions in the past three centuries, but its impact is tapering off relatively. Nowadays, the burning of fossil fuels is a more crucial factor. ...
New Switchgrass Germplasm Collected in Florida
Nov 26, 2009 |
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(PhysOrg.com) -- Agricultural Research Service (ARS) scientists and cooperators have collected 46 new populations of switchgrass in Florida, adding valuable new accessions to the germplasm collection of this ...
Destruction spreads 'like a disease'
Nov 25, 2009 |
3 / 5 (2) |
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(PhysOrg.com) -- People have cleared more than a quarter of the world’s forests and half of its grasslands, according to a paper published today in the Proceedings of the Royal Society by researchers from The University of Que ...
Malaysia tracks orangutans with implants
Nov 24, 2009 |
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Malaysian wildlife authorities are using electronic implants to keep track of orangutans in a bid to protect the endangered apes after they are freed into the wild, an official said Tuesday.
Oceans absorbing carbon dioxide more slowly, scientist finds
Space & Earth / Earth Sciences
Nov 24, 2009 |
3 / 5 (4) |
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The world's oceans are absorbing less carbon dioxide (CO2), a Yale geophysicist has found after pooling data taken over the past 50 years. With the oceans currently absorbing over 40 percent of the CO2 emitted by human activity, ...
KLM flies world's first 'passenger flight on biofuel'
Nov 23, 2009 |
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A Boeing 747, one of four engines powered by a 50-percent biokerosene mix, circled the Netherlands for an hour on Monday for what airline KLM called the world's first passenger flight using biofuel.
A year after discovery, Congo's 'mother lode' of gorillas remains vulnerable
Nov 23, 2009 |
5 / 5 (1) |
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A new study by the Wildlife Conservation Society says that western lowland gorillas living in a large swamp in the Republic of Congo—part of the "mother lode" of more than 125,000 gorillas discovered last ...
Supervolcano eruption -- in Sumatra -- deforested India 73,000 years ago
Space & Earth / Earth Sciences
Nov 23, 2009 |
4.5 / 5 (17) |
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A new study provides "incontrovertible evidence" that the volcanic super-eruption of Toba on the island of Sumatra about 73,000 years ago deforested much of central India, some 3,000 miles from the epicenter, ...
List of search results for hemlock forests
