Goldfish Brew Alcohol to Survive in Frozen Lakes Deprived of Oxygen
As many of you know from personal experience a little alcohol during some winter activity gives a nice sensation of warmth, as blood vessels on the skin’s surface open. Actually, alcohol doesn’t help raise the body’s temperature and it sure doesn’t help us breathe in an oxygen deprived environment. Yet somehow goldfish and their wild relatives, crucian carp, can survive for up to months at a time, at the bottom of ice-covered ponds in water deprived of oxygen. Scientists at the Universities of Oslo and Liverpool have found the secret behind the goldfish’s remarkable ability to survive these harsh frozen...
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