Cold-water fish, snow-dwelling bugs and some grasses have evolved natural antifreeze proteins to avoid turning to ice cubes. Peter Davies, a biologist at Queen's University in Ontario, discusses how these antifreeze substances work, and their applications for human problems?like keeping the ice out of ice cream.
Source: http://www.npr.org/2013/01/04/168613131/cold-water-fish-break-the-ice-with-antifreeze?ft=1&f=1007
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