News Headline

Penguins go cold to warm up

Source
United Press International (UPI)

Publication Date
2013-03-08

GLASGOW, Scotland, March 7 (UPI) -- Emperor penguins allow their outer feathers to actually become colder than the surrounding air in order to minimize heat loss, European researchers say.

Content
http://www.upi.com/Science_News/2013/03/07/Penguins-go-cold-to-warm-up/UPI-89701362699696/