Most of us are familiar with yawn contagion, which is the act of spontaneous yawning when someone nearby yawns, often but not always audibly. For humans, yawning can emanate from fatigue or boredom, ...

Capturing the subtle cadence of a genuine human yawn, this Foley recording unrolls over several seconds, beginning with a soft, rounded exhalation that gently swells before easing into a low, ...

How come yawns are so contagious? asks Danielle Sinacori, a student from Wantagh. Monkey see, monkey do? Just watch as someone's head tilts back, mouth drops open, eyes squint, and forehead furrows.

Yawning is something we all do, often without thinking about it. It can happen when we are tired, bored, or relaxed. Sometimes, simply seeing another person yawn can make us do the same. But despite ...

Since antiquity, we’ve pondered the purpose behind the yawn, and developed a plethora of both social and scientific theories. A new study analyzing the CT scans of people yawning discovered that this ...

It’s ancient, unstoppable and strangely contagious. Here’s what science now knows about the humble yawn, and why evolution never got rid of it. You’re reading this sentence, and there’s a reasonable ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American When is a yawn just a yawn? When is a yawn ...

Yawning seems like such a simple act, yet it holds surprising power over us. Just watching someone yawn — even a stranger — can suddenly trigger the irresistible urge to yawn yourself. Why does this ...

After a hearty lunch at work, you and your co-workers go into a meeting. First one colleague starts to yawn, then a second and finally it’s your turn. Many biological explanations have been put ...