Science Unscrambled: Yawns

June 10, 2016

Sarah Frazer

Jake Pascoe

Jon Bragg

We are all known to yawn when we are tired but why do we actually do it?

Join us as we unscramble the science behind yawns 😲

Got something sciencey you don’t understand but kinda wanna? Comment below so we can unscramble it for you!