Fish with a placenta struggle to adapt to rapid changes in the food supply. They probably evolved in a stable, food-rich environment. As ecosystems change under the influence of humans, they are experiencing greater difficulty ...
Ecology
Jul 11, 2011
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Researchers at Huntsman Cancer Institute (HCI) at the University of Utah have discovered that a protein, zyxin, is necessary for the maintenance and repair of the cell's cytoskeleton, or internal framework, which serves as ...
Cell & Microbiology
Sep 21, 2010
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Indonesian conservationists Thursday hailed a breakthrough in efforts to save the critically endangered Sumatran rhino after a female called Ratu became pregnant in captivity.
Plants & Animals
Feb 18, 2010
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A team of researchers from the University of the Basque Country (UPV-EHU) have developed a mathematical classification which makes it possible to select human embryos for use in assisted reproduction treatments. Scientists ...
Feb 24, 2009
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