Researchers discover that all kangaroos are left-handed

kangaroo
(Image credit: Robert Cianflone/Getty Images)

"True"-handedness — that is, the preference for using one hand over the other — was once thought to be a trait unique to primates. No longer: According to Discovery, research backed by the National Geographic Society and published in Current Biology reveals that some marsupials can be even more true-handed than people. In fact, kangaroos are all left-handed.

Yep. Basically every single kangaroo is a lefty.

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Jeva Lange

Jeva Lange was the executive editor at TheWeek.com. She formerly served as The Week's deputy editor and culture critic. She is also a contributor to Screen Slate, and her writing has appeared in The New York Daily News, The Awl, Vice, and Gothamist, among other publications. Jeva lives in New York City. Follow her on Twitter.