In 2006 we learned that Antarctic fish have proteins that keep their blood from doing this
[DOC] [TLE] Space Nutrition - NASA [PAR] Nutrition  What is it, what does it have to do with astronauts, .... doing, and a 
broader vision for the future of space flight and the Space ... come back to Earth, 
your body won't have enough blood, so we need to be ... good nutrition may be 
one way to help keep astronauts healthy during space ..... about things they 
learned.