Health

Stop the bleed, save a life

Whether it's from a sawing accident, a car crash or a gunshot wound, when blood starts pouring, saving a life starts with stopping the bleeding.

Psychology & Psychiatry

Why teens take risks: It's not a deficit in brain development

A popular theory in recent neuroscience proposes that slow development of the prefrontal cortex - and its weak connectivity with brain reward regions - explains teenagers' seemingly impulsive and risky behavior. But an extensive ...

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