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Health & MedicineHigh salt intake hikes stroke risk
People who consume a lot of salt are nearly twice as likely to have a stroke as are people who consume less salt, even when their blood pressures are equivalent.
By Nathan Seppa -
Health & MedicineVampire spit gives strokes a licking
A drug derived from a component of vampire bat saliva can clear blood clots in the brains of people who have had strokes.
By Nathan Seppa -
Lefties, righties take neural sides in perceiving parts
A brain-imaging study indicates that right-handers and left-handers use different, corresponding neural regions to perceive parts of an object while ignoring the larger entity.