An experimental protocol fools the immune system into accepting a new organ without debilitating drugs. Could it become routine?
Hormone therapy after menopause may prevent heart attacks and caner—or cause them. New research could show who benefits.
A rare tumor places the author in an uncomfortable spotlight.
New studies aim to determine what consumers do—or don’t do—after they’ve had a mail-order genome test.
Risk expert David Ropeik argues that despite constant headlines, Americans’ health worries are largely misplaced.
The brain, it turns out, can heal itself, and adding stem cells could unleash that toper to treat Parkinson’s, stroke and even depression.
Of every 300 people infected with HIV, one doesn’t get AIDS. Understanding this uncanny protection might help science imitate nature.
In depression, family members are helpless spectators looking on.
The beauty of a dappled steed comes at a cost to its health.
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