Chinstrap penguins have a black line underneath their chin looking like the strap of a helmet, making them easy to identify. For the first time, scientists have measured the sleeping behaviour of ...

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 ...

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.

But a new study published in November found that chinstrap penguins take short naps thousands of times every day. They accumulate their daily sleep requirement of more than 11 hours in short ...

Antarctica has an estimated 44 million penguins, or 20 million breeding pairs. Primary species include Adelie, Chinstrap, Emperor and Gentoo penguins. Cooper’s trip focused primarily on Adelies.

Nesting Chinstrap Penguins Take Over 10,000 Small Naps Throughout the Day, New Research Finds The penguins approached the stones and took care in choosing one they liked. Once they had a pebble ...

Feathers from three penguin species -- Adelie, gentoo and chinstrap -- were collected during the 2010-11 breeding season by William R. Fraser, lead investigator with the Polar Oceans Research ...

Chinstrap penguins have a black line underneath their chin looking like the strap of a helmet, making them easy to identify. For the first time, scientists have measured the sleeping behaviour of ...