However, Svante Björck, a climate researcher at Lund University in Sweden, has now shown that global warming, i.e. simultaneous warming events in the northern and southern hemispheres, have not occurred in the past 20 ...
Earth Sciences
Oct 21, 2011
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Researchers in Japan have determined the structural basis of the molecular defense system that protects insects from pathogens1, which provides clarity on the molecular binding that underpins this defense system.
Biochemistry
Oct 21, 2011
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(PhysOrg.com) -- In the search for another Earth, "the stage is only just coming into view" as new mega-telescopes come online, but there is plenty of room for amateurs with less sophisticated telescopes to help in the planet ...
Space Exploration
Oct 21, 2011
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(PhysOrg.com) -- Researchers from Emory University have discovered that norovirus in groundwater can remain infectious for at least 61 days. The research is published in the October Applied and Environmental Microbiology.
Cell & Microbiology
Oct 21, 2011
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The Earth's thinning ozone layer is synonymous with a singing and dancing seagull named Sid -- at least it is in New Zealand and Australia.
Environment
Oct 21, 2011
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(PhysOrg.com) -- In many bird species males have a more elaborate plumage than females. This elaborate plumage is often used to signal body condition, to intimidate rivals or to attract potential mates. In many cases plumage ...
Plants & Animals
Oct 21, 2011
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Scientists in Nepal are to build up the world's first national DNA database of the endangered Bengal tiger by collecting and recording a unique genetic fingerprint from each adult's faeces.
Ecology
Oct 21, 2011
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Earnings doubled at Verizon Communications Inc. in the latest quarter due to pension accounting effects, but the bottom-line result masked a weak quarter in the local-phone division, which was hammered by a strike and a hurricane.
Business
Oct 21, 2011
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Earth is about to pass through a stream of debris from Halley's comet, source of the annual Orionid meteor shower. Forecasters expect more than 15 meteors per hour to fly across the sky on Saturday morning, Oct. 22nd, when ...
Space Exploration
Oct 21, 2011
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(PhysOrg.com) -- In any kind of nuclear reactor, there is a small amount of the radioactive isotope strontium-90 that is formed as part of the regular fission process. In fact, fission products such as strontium-90 make up ...
General Physics
Oct 21, 2011
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