Even fetuses yawn, a new study shows. During the second and third trimester, fetuses yawn frequently, and those yawns can be distinguished in four-dimensional ultrasounds from other mouth-opening ...

Most expectant mums are waiting to feel their baby kick for the first time. Now a video recording takes this one step further and you can watch your baby yawning and stretching in real time. Now a ...

If you think a baby sloth's yawn sounds cute, just wait until you see the real thing. The Cincinnati Zoo recently posted a groundbreaking video of their newest baby sloth, and let's just say it has ...

Baby hippos, also known as calves, are adorable and exhibit fascinating behaviors, including yawning. When baby hippos yawn, it’s not just a sign of sleepiness. Yawning in hippos is often associated ...

Why do we yawn? Yawning is a universal gesture. Everyone yawns, from babies still in their mother's womb to the elderly. However, the exact reasons for this reflex are not well understood. Is it just ...