If you’ve ever caught yourself yawning after someone else does, you’re not alone; apparently, dogs aren’t immune either. In a new video posted by @aaronhidock, we get front-row seats to a hilarious ...

Humans aren't alone when it comes to yawning — all vertebrates do it too, including fish, amphibians, reptiles, birds and mammals. But why? The "evolutionarily ancient" act of yawning likely serves a ...

Yawning, a general indication of sleepiness or boredom can actually serve as an indicator of underlying health problems. While it's easy to link yawns to late nights and early mornings, professionals ...

Have you ever wondered why yawning is contagious? It may be a way to bond with your fellow human being, but scientists have other theories. We’re one sentence into this story and I’ve already yawned ...

Last week I forced myself to stay up two nights in a row to work. I certainly had work to do, but I also wanted to evaluate my brain function after sleep deprivation. The following morning, I was ...