How Emperor Penguins Survive the Cold...

This psychedelic image of Emperor penguins is not...  ...poster (although it would make a good one), but a thermal image taken to help find out how penguins stay wa...  ...internal body heat to the surrounding air through thermal radiation, just as our bodies do on a cold day. B...  ...hey might gain back a litt...

http://www.neatorama.com/2013/03/06/How-Emperor-Penguins-Survive-the-Cold/