The Conversation

Genetics reveal Antarctica was once too cold for penguins

01-03-2015 Author: The Conversation

Not too hot, not too cold, but just right. Gary Miller/Australian Antarctic Division, Author provided

Emperor penguins are truly remarkable birds – they thrive in the coldest environment on Earth and live year-round on the ice. Breeding colonies congregate on sea ice during the Antarctic winter and must withstand temperatures that regularly...

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