Health
Pumping cold water inside the body could help after heart attacks
Flushing cold water through a tube down the throat can stop the body overheating, helping prevent brain damage after a heart attack
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Flushing cold water through a tube down the throat can stop the body overheating, helping prevent brain damage after a heart attack
Slow waves of electrical activity through your brain may help rinse away its waste products while you sleep. The process seems to go awry in Alzheimer's disease