Biomedicine | Science News


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mouse breast tumor

AIR SUPPLY  Depriving some cancerous tumors, such as this mouse breast tumor, of oxygen by cutting off blood vessels (red) is one treatment approach. But some oxygen-starved cancer cells (green) can become more aggressive.

scientific papers

SOUND SCIENCE  Different ways of reviewing medical evidence serve different purposes, with no form necessarily superior, researchers argue in a recent paper.


Like SARS before it, a new coronavirus originated in a bat cave in China. But this time, pigs, not humans, are the victims.

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