How goldfish make alcohol to survive without oxygen

Scientists at the Universities of Liverpool and Oslo have uncovered the secret behind a goldfish’s remarkable ability to produce alcohol as a way of surviving harsh winters beneath frozen lakes.Humans and most other vertebrate animals die within a few minutes without oxygen. Yet goldfish and their wild relatives, crucian carp, can survive for days, even months, in oxygen-free water at the bottom of ice-covered ponds.During this time, the fish are able to convert anaerobically produced lact