Have you tried napping with your eyes open? Chinstrap penguins have mastered the art! These sleep-deprived dads (and moms!) take thousands of 4-second naps a day to keep their chicks safe.

For the first time, scientists have measured the sleeping behaviour of adult chinstrap penguins in the wild by attaching sensors that measure brain waves. Guarding their chicks from predators and ...

On Tuesday, a group of independent researchers on a Greenpeace expedition to Antarctica shared findings from their recent survey of chinstrap penguin colonies in the region. The team found that ...