NPR Story
9:50 am
Fri January 4, 2013

Cold-Water Fish Break The Ice With Antifreeze

Originally published on Fri January 4, 2013 12:33 pm

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.