Search
We found 3 related facts
Animals
2 min read
Discover how this unusual inhabitant of polar seas defied the laws of animal biology by surviving without red blood cells thanks to a giant heart and natural antifreeze.
Nature
2 min read
In the frigid waters of the Southern Ocean survives a creature that defied biology by completely shedding red blood cells and hemoglobin.
Nature
2 min read
In frigid polar waters, a marine species has evolved to survive without hemoglobin, using antifreeze proteins and a revolutionary metabolism.