Just as cell phones and computers transmit data through electronic networks, the cells of your body send and receive chemical messages through molecular pathways. The term "cell signaling" was coined more than 30 years ago ...
Biochemistry
Sep 15, 2011
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Researchers have found that a protein linked to cell division and migration and tied to increased cell proliferation in ovarian tumors is also present at high levels in breast cancer specimens and cell lines. The protein, ...
Cell & Microbiology
Sep 15, 2011
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In the next 20 years, more than 590,000 square miles of land globally — more than twice the size of Texas — will be gobbled up by cities, a trend that shows no signs of stopping and one that could pose threats on ...
Social Sciences
Sep 15, 2011
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(PhysOrg.com) -- Researchers from the Fordham University in New York have uncovered evidence that what the world has looked to as the iconic Nile crocodile is actually two different species of crocodile that are only distantly ...
Today's nuclear reactors are "much safer" than the Japanese plant damaged in this year's earthquake and tsunami, a US expert said Thursday, citing dramatic improvements that could prevent similar disasters.
Energy & Green Tech
Sep 15, 2011
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(PhysOrg.com) -- Not all stars are loners. In our home galaxy, the Milky Way, about half of all stars have a companion and travel through space in a binary system. But explaining why some stars are in double or even triple ...
Astronomy
Sep 15, 2011
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The phrase "no guts, no glory" doesn't just apply to athletes who are striving to excel.
Plants & Animals
Sep 15, 2011
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While pets and livestock often have known birthdates, the ages of animals in the wild have been difficult to track down, but that may change. A new skin analysis test can give accurate information about the ages of wild animals ...
Ecology
Sep 15, 2011
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When lung cancer strikes, it often spreads silently into more advanced stages before being detected. In a new article published in Nature Nanotechnology, biological engineers and medical scientists at the University of Missouri ...
Bio & Medicine
Sep 15, 2011
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Google and publishers told a US judge Thursday they are close to settling a lawsuit over the Internet giant's controversial book-scanning project.
Internet
Sep 15, 2011
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