For more than a decade, astronomers have been puzzled by bright galaxies in the distant universe that appear to be forming stars at phenomenal rates. What prompted the prolific star creation, they wondered. And what kind ...
Astronomy
May 20, 2010
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Birds flock. Fish gather in schools. Bees swarm. Even amoebae clump together in mystifyingly clever constellations. Scientists have long wondered what is happening at the cellular and molecular level to bring about this amazing ...
Cell & Microbiology
May 20, 2010
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For the first time, biologists have directly shown how spontaneous mutation of a small RNA (sRNA) regulatory molecule can provide an evolutionary advantage. Reporting in this week's Science, Indiana University Bloomington ...
Cell & Microbiology
May 20, 2010
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The Human Microbiome Project (HMP) today published an analysis of 178 genomes from microbes that live in or on the human body. The researchers discovered novel genes and proteins that serve functions in human health and disease, ...
Biotechnology
May 20, 2010
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An international collaboration led by chemists and engineers from the University of Pennsylvania has prepared a library of synthetic biomaterials that mimic cellular membranes and that show promise in targeted delivery of ...
Bio & Medicine
May 20, 2010
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A century after Albert Einstein said we would never be able to observe the instantaneous velocity of tiny particles as they randomly shake and shimmy, so called Brownian motion, physicist Mark Raizen and his group have done ...
General Physics
May 20, 2010
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Advancing into the next frontier in astrophysics and cosmology depends on our ability to detect the presence of a particular type of wave in space, a primordial gravitational wave. Much like ripples moving across a pond, ...
General Physics
May 20, 2010
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Japan's Mitsubishi Motors unveiled its i-MiEV electric car in Hong Kong on Thursday, its first foreign launch of the vehicle as competition accelerates in the clean-energy auto sector.
Energy & Green Tech
May 20, 2010
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US officials have given BP 24 hours to adopt a less toxic dispersant to break up the Gulf of Mexico oil slick amid concerns about spewing chemicals into the sea, a report said Thursday.
Environment
May 20, 2010
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(AP) -- An American Civil Liberties Union lawyer said Thursday his organization is helping two anonymous Twitter users fight an effort by prosecutors to unmask them after they tweeted criticism of the Pennsylvania attorney ...
Internet
May 20, 2010
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