Animals have evolved to sleep in extreme ways — for example, taking micro naps during parenting, sleeping on the wing during ...

Chinstrap penguins love a good nap — or 10,000! According to research published in the journal Science earlier this week, nesting birds in colonies in Antarctica take over 10,000 naps throughout the ...

Most parents of little ones function with a sleep deficit — but some penguins have figured out a way to catch more Zzzs. Nesting chinstrap penguins take more than 10,000 mini naps per day, according ...

In the 2014 animated film Penguins of Madagascar (streaming now on Peacock), a small group of Antarctic flightless birds undertake the greatest adventure in penguin history. Along the way, they have ...

It's a challenge for all new parents: Getting enough sleep while keeping a close eye on their newborns. For some penguins, it means thousands of mini-catnaps a day, researchers discovered.Chinstrap ...