Sometimes regular meals and the companionship of scores of other penguins just aren't enough. Penguin Number 337 seems to have decided something was missing from life at a Tokyo aquarium and took off.

A new study in Genome Biology and Evolution reveals the remarkable persistence and stability of small DNA repeats over 500 million years in Adélie penguins.

This small chick was born on September 12 and it is currently enjoying a fish diet and fish shakes, and it currently has a healthy weight. They also shared that it is squeaking and visitors will be ...