Yawning in the womb may be the unborn baby showing distress, according to new research. Fetuses can - and do - yawn in the womb, where all oxygen is provided by the placenta, scientists say. Now, a ...

Even fetuses yawn, a new study shows. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. During the second and third trimester, fetuses yawn ...

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