Stay Curious

SIGN UP FOR OUR WEEKLY NEWSLETTER AND UNLOCK ONE MORE ARTICLE FOR FREE.

Sign Up

VIEW OUR Privacy Policy


Discover Magazine Logo

WANT MORE? KEEP READING FOR AS LOW AS $1.99!

Subscribe

ALREADY A SUBSCRIBER?

FIND MY SUBSCRIPTION
Advertisement

How Do Penguin Wings Reach High Speeds Underwater?

Learn the physics behind these speedy penguin wings and why the find may help researchers design better aquatic vehicles.

ByElizabeth Gamillo
Credit: ChameleonsEye/Shutterstock

Newsletter

Sign up for our email newsletter for the latest science news

Sign Up

Gentoo penguins are the speediest swimming birds in the world. Thanks to their slick wings, the birds can reach speeds of up to 22 mph while searching for food. Now, because of a new study published in Physics of Fluids, researchers understand the mechanism behind their exceptional swimming ability and found that it’s all in the angle of their wings.

By observing how penguins move and position their flippers underwater, researchers can use the findings to design aquatic vehicles without high experimental or computational costs.

“Penguins’ superior swimming ability to start/brake, accelerate/decelerate, and turn swiftly is due to their freely waving wings. They allow penguins to propel and maneuver in the water and maintain balance on land,” says Prasert Prapamonthon, study author and engineer at Thailand’s International Academy of Aviation Industry, in a press release. “Our research team is always curious about sophisticated creatures in nature that would be beneficial ...

  • Elizabeth Gamillo

    Elizabeth Gamillo is a staff writer for Discover and Astronomy. She has written for Science magazine as their 2018 AAAS Diverse Voices in Science Journalism Intern and was a daily contributor for Smithsonian. She is a graduate student in MIT's Graduate Program in Science Writing.

Stay Curious

JoinOur List

Sign up for our weekly science updates

View our Privacy Policy

SubscribeTo The Magazine

Save up to 40% off the cover price when you subscribe to Discover magazine.

Subscribe
Advertisement

0 Free Articles