HealthDay News: Stroke
Sleep Apnea in Seniors Tied to Alzheimer's in Study
Sleep apnea, the condition
that robs sufferers of deep sleep by endlessly and subconsciously
waking them up, becomes more common as people age. Now, a small new
study raises the possibility that it may somehow cause -- or be
caused by -- Alzheimer's disease.
High-Frequency Noise Boosts Math Skills in Study
Could you someday zap your
way to a smarter brain? Preliminary new research suggests that it's
a possibility: Scientists report that they were able to improve the
math-calculation skills of college students by buzzing their brains
with doses of random high-frequency noise.