Penguins: World's Weirdest: Penguin Parent Powers
Flash Player Upgrade Required.
You must download and install the latest version of Adobe Flash Player to view this content. Click here to download.
Coming up next in 10 seconds
Airs December 20th 7P et/pt
World's Weirdest: Freaks in the Ocean
World's Weirdest: Penguin Parent Powers
When it comes to staying in touch, penguins have the ultimate family plan. Even in a noisy colony of thousands, penguin parents and their chicks can always recognize each other's unique vocalizations.