Over time, cancer cells can evolve to become resistant to treatment, more aggressive, and metastatic—capable of spreading to additional sites in the body and forming new tumors. The more of these traits that a cancer evolves, ...
May 5, 2022
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(PhysOrg.com) -- Cornell researchers have identified regions of a fish brain that reveal the basic circuitry for how all vertebrates, including humans, generate sound used for social communication.
Jun 14, 2011
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Some genetic diseases persist for generation after generation because the genes that cause them can benefit human health.
Oct 5, 2016
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Viral hepatitis is a serious health condition that affects the liver. While hepatitis B and C viruses are commonly targeted by public health measures aiming to reduce the disease burden, there is another, less commonly known ...
Jun 16, 2022
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When Charles Darwin first sketched how species evolved by natural selection, he drew what looked like a tree. The diagram started at a central point with a common ancestor, then the lines spread apart as organisms evolved ...
Jan 9, 2013
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Obesity rates worldwide have nearly tripled since 1975. Now, new research from the University of Minnesota Medical School has discovered, in rodents, critical mutations in molecules implicated in obesity, which may help inform ...
Sep 4, 2019
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The hormone erythropoietin (Epo) is a well-known doping substance that has a long history of abuse in endurance sports such as cycling. In addition to promoting red blood cell production (erythropoiesis), which improves the ...
Oct 28, 2019
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(Medical Xpress)—Scientists at the University of Liverpool have identified the origin of an epidemic strain of Clostridium difficile (027) and its mode of spread using tagging genetic signatures in the DNA of bacteria, ...
Dec 21, 2012
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Researchers show that the global epidemic of Clostridium difficile 027/NAP1/BI in the early to mid-2000s was caused by the spread of two different but highly related strains of the bacterium rather than one as was previously ...
Dec 9, 2012
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In the largest, most in-depth study to date on regret surrounding sexual activity, a team of psychology researchers found a stark contrast in remorse between men and women, potentially shedding light on the evolutionary history ...
Nov 25, 2013
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