Health
Health
Russian engineers broke a red wax seal and six men emerged from a metal hatch after 105 days of isolation in a mock spacecraft, still smiling after testing the stresses that space travelers may face on the journey to Mars.
British doctors designed a radical solution to save a girl with major heart problems in 1995: they implanted a donor heart directly onto her own failing heart.
Scientists have found seven key genes in the type of brain tumor affecting Sen. Edward Kennedy that together can predict how aggressive a patient's cancer will be.
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