Скачать или смотреть Why Do We Yawn? The Surprising Science of Contagious Yawns (Brain Cooling Theory)

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In today’s video, we dive into: Why Do We Yawn? The Surprising Science of Contagious Yawns (Brain Cooling Theory)

Why do we yawn? 😮 Scientists say yawning isn’t just about being sleepy — it’s our brain’s way of cooling down and refreshing itself! 🧠💨 Yawning boosts oxygen, improves alertness, and even spreads from one person to another because our brains are wired for empathy. That’s why yawns are so contagious!

In this short, we’ll uncover the science of yawning, why we do it, and the surprising truth behind contagious yawns. If you’ve ever wondered “Why do humans yawn?” or “What causes yawning?” — this video has the answers in just 30 seconds!

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