Scans Show Fetuses Do Yawn

Study says yawning definitely different from regular mouth-opening in scans

By Evann Gastaldo,  Newser Staff

Posted Nov 22, 2012 12:58 PM CST

(Newser) – Ahh, the life of a growing baby—so tiring! New 4D scans of 15 fetuses found that fetuses do actually yawn while in the womb, ScienceDaily reports. But it's actually not because they're tired, the lead researcher says; rather, "the frequency of...   Read full story »


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