Demystified: How Do Penguins Tell Each Other Apart?

Penguins must have an identification system if they mate for life, right?

Can’t see this email? view online DEMYSTIFIED How Do Penguins Tell Each Other Apart? There’s just a huge crowd of penguins standing around on a flat ice sheet. It’s noisy, and, to make matters worse, all the penguins look pretty much identical. How do they figure out who’s who? Find out in this week's Demystified. READ MORE BRITANNICA SHOP 5 Overlooked Benefits of Leaning a New Language Learning a new language can seem like a lot of work. It takes time, practice, and patience to comfortably have a conversation or read in a language that is not native to our own. But are you aware of the multiple benefits learning a new language can provide?  LEARN MORE advertisement Want more from Britannica? Follow us on your favorite social networks for updates from Britannica including trending topics, interesting facts, and special deals and discounts. advertisement Follow: To unsubscribe from Britannica emails, click here This email was sent by: Encyclopædia Britannica 325 N. LaSalle Street, Suite 200, Chicago, Illinois, 60654, United States © 2021 Encyclopædia Britannica, Inc. • Privacy Policy • Help