Antarctic Fish Have Ice in Their Veins
How do the fish that thrive in the waters around
Antarctica prevent their blood from turning to ice? Turns out at least some of
them don't. Scientists have long known that the group of fish species known as
notothenioids have an antifreeze protein in their blood that prevents them from
being frozen to death, but new research has revealed that the same protein
keeps ice crystals in their veins, apparently permanently.
Read here>>http://www.newser.com/story/196298/antarctic-fish-have-ice-in-their-veins.html