Upside-down rhinos chewing gum on pavement win 2021 IG Nobel prizes

The IG Nobel prizes honor silly science experiments that “make you laugh and then make you think.” The winner in the Transportation Research category does exactly that by exploring the merits of hanging rhinoceroses upside down. The World’s Sarah Birnbaum explains that the experiment isn’t just strange, it’s also essential for conservation.

Are you with The World?

The story you just read is available to read for free because thousands of listeners and readers like you generously support our nonprofit newsroom. Every day, the reporters and producers at The World are hard at work bringing you human-centered news from across the globe. But we can’t do it without you: We need your support to ensure we can continue this work for another year.

When you make a gift of $10 or more a month, we’ll invite you to a virtual behind-the-scenes tour of our newsroom to thank you for being with The World.