Ravenous foreign pests threaten national treasures
Foreign pests are eating their way through our national forests, destroying majestic scenery and costing taxpayers millions of dollars.
Foreign pests are eating their way through our national forests, destroying majestic scenery and costing taxpayers millions of dollars.
Ecology
Dec 6, 2010
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If a strand of your DNA was stretched out completely, it would be more than six feet long. It's hard to imagine that it can fit inside the nucleus of one of your cells, but that's exactly how it works.
Cell & Microbiology
Dec 6, 2010
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(AP) -- Struggling neighborhood books stores now have a new way to ring up sales, courtesy of a formidable new rival - Google. But it still may not be enough to help them keep their doors open.
Internet
Dec 6, 2010
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Scientists have created the highest resolution map of the Sumatran tiger distribution ever produced, revealing that the island now hosts the second largest tiger population on earth. The research, carried out with the Wildlife ...
Ecology
Dec 6, 2010
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(PhysOrg.com) -- Silicone rubber is used in many applications in which a material is required to remain rubbery over a wide temperature range, since it retains its properties over the approximate range of -55°C to 300°C. ...
(PhysOrg.com) -- Nuclear fission, or the splitting of a heavy nucleus, usually results in symmetrical fragments of the same mass. Physicists attribute the few known examples of fission that is asymmetric to the formation ...
(PhysOrg.com) -- Shape-memory polymers are not a new discovery, as anyone who has played with Shrinky-Dinks or who has used heat-shrink tubing for wires in an electronic circuit can testify. But now, thanks to new analysis ...
Materials Science
Dec 6, 2010
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Rapid urbanization, aging populations and more demand for personal mobility globally present challenges todays vehicles will be hard-pressed to meet. Envisioning what that future will need gave birth to the Electric ...
Engineering
Dec 6, 2010
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A programming error may have caused a rocket carrying three Russian navigation satellites to fail to reach orbit, a Russian space agency source told the RIA Novosti news agency on Monday.
Space Exploration
Dec 6, 2010
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WikiLeaks has released a secret list of infrastructure from pipelines to smallpox vaccine suppliers whose loss or attack by terrorists could "critically impact" US security in the view of the State Department.
Internet
Dec 6, 2010
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