Pretty smart for such cute creatures.
June 15, 2011 — New, sped-up video of an emperor penguin huddle in Antarctica shows the group takes small steps, creating a wave. Researchers say the undulations ensure each penguin a turn in the middle of the cluster, which helps the birds keep warm.
Watch this video below!
http://www.youtube.com/watch?v=F4XygDTA7kQ
Also see Can Music Make You High?, Do Female Penguins Judge Potential Fathers by their Voice?, Transparent Frogs! and Come Face to Face With a Human Ancestor
