News tagged with forest regeneration
Large trees declining in Yosemite
Jul 29, 2009 |
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Large trees have declined in Yosemite National Park during the 20th century, and warmer climate conditions may play a role.
New technology needed to monitor rain forest 'tsunami'
Jan 12, 2009 |
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Human impact on tropical forest ecosystems has reached a "tsunami" stage, say scientists, and will require a new generation of sophisticated remote-sensing technology to monitor the changes. Speaking at a January 12, 2009 ...
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Greenhouse gas carbon dioxide ramps up aspen growth
Dec 04, 2009 |
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The rising level of atmospheric carbon dioxide may be fueling more than climate change. It could also be making some trees grow like crazy.
STAR TRAK for December: Geminid meteors flash in December skies
Space & Earth / Space Exploration
Dec 03, 2009 |
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(PhysOrg.com) -- The annual Geminid meteor shower, which will reach its maximum on the night of Dec. 13-14, usually offers the best show of the year, outperforming even the Perseid shower of August. This year ...
The end of deforestation in the Brazilian Amazon?
Dec 03, 2009 |
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A new article in the December 4 issue of Science addresses how the combined efforts of government commitments and market transition could save forest and reduce carbon emissions in Brazil. The Policy Forum brief, entitled "The E ...
Elevated CO2 levels may mitigate losses of biodiversity from nitrogen pollution
Dec 03, 2009 |
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Rising levels of carbon dioxide may overheat the planet and cause other environmental problems, but fears that rising CO2 levels could directly reduce plant biodiversity can be allayed, according to a new study by a University ...
Novel carbon-trading scheme could stop large-scale extinctions
Dec 03, 2009 |
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A new strategy for saving tropical forest species was published in the leading journal Science on the eve of the United Nations Framework Convention on Climate Change in Copenhagen, Denmark, by a team of researchers, includ ...
Carbon and oxygen in tree rings can reveal past climate information
Space & Earth / Earth Sciences
Dec 03, 2009 |
2.3 / 5 (3) |
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The analysis of carbon and oxygen isotopes embedded in tree rings may shed new light on past climate events in the Mackenzie Delta region of northern Canada.
Forest deal at Copenhagen must avoid creating 'carbon refugees'
Dec 03, 2009 |
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Forest dwellers must be included in the design of the upcoming forest deal at Copenhagen in order to avoid a humanitarian crisis, according to a scientist at the University of Leeds.
Species down, disease up: Study shows biodiversity loss drives human infections
Dec 03, 2009 |
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The extinction of plant and animal species can be likened to emptying a museum of its collection, or dumping a cabinet full of potential medicines into the trash, or replacing every local cuisine with McDonald's burgers.
MSU researcher studies effects of experimental depression medication
Medicine & Health / Psychology & Psychiatry
Dec 02, 2009 |
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(PhysOrg.com) -- A Michigan State University researcher is leading a clinical trial on an experimental medication he hopes will give doctors another weapon in the fight against depression and prove to be more effective among ...
LST builds first global nanotech regulation database
Nanotechnology / Bio & Medicine
Dec 02, 2009 |
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(PhysOrg.com) -- A global database of government documents on nanotechnology is being launched by three law professors at Arizona State University who, with their colleagues in Australia and Belgium, have corralled and organized ...
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