In addition to smoothing out wrinkles, researchers have found that the drug Botox can reveal the inner workings of the brain. A new study used it to show that feedback from individual nerve cells controls the release of dopamine, a…
Read MoreHow would overwhelmed hospitals decide who to treat first?
A nurse with asthma, a grandfather with cancer and a homeless man with no known family are wracked with coronavirus-induced fevers. They are struggling to breathe, and a ventilator could save their lives. But who gets one when there aren’t…
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