The other day I woke up, stretched, yawned, and wondered: Do all beasts, large and small, stretch and yawn? What about rhinos, hippos, ants, or even the wee little ...

Yawning doesn't mean you're bored, it just means you've got one big, hot brain in your head, according to a study published Tuesday in Biology Letters. The Atlantic reports that researcher Andrew ...

Fascinated by the cuteness of animals yawning on Youtube? This is the study you've been wanting for your entire life. Youtube records of animal yawns over a range of species have formed the basis for ...

Do you know someone who spends a long time yawning? He may not be lazy he may just have a big, neuron-rich brain. A new study published this week in Biology Letters found the amount of time it takes ...

Ever "caught" a yawn after someone nearby yawned? As it turns out, humans aren't the only animals that are contagious to yawning. Not only do animals yawn, many animal species, and interestingly ...

You know the feeling. It’s getting close to bedtime, you get sleepy, and you start yawning automatically. You may even find yourself yawning in the middle of the day in a mid-day lull. These yawns ...

Everybody yawns. More than that, every animal with a spine yawns, too. And thanks to some dutiful research by yawn specialists, we now know more about yawns than ever. That is to say: Mammals with ...

When I interviewed Andrew Gallup, I yawned five times in the space of half an hour. That wasn’t because he was boring. It was because he studies yawning—and not just in humans, either. Gallup, a ...

She really knows how to relax, unlike many of her human counterparts. On Thanksgiving Day, her home of Oakland Zoo reminded ...