Yawning is contagious — even in the womb

1 week ago 24

Rather than catching a yawn on sight, muscles squeezing the uterus could be the trigger for a fetus to catch a yawn from its mother.

*** Disclaimer: This Article is auto-aggregated by a Rss Api Program and has not been created or edited by Bdtype.

(Note: This is an unedited and auto-generated story from Syndicated News Rss Api. News.bdtype.com Staff may not have modified or edited the content body.

Please visit the Source Website that deserves the credit and responsibility for creating this content.)

Watch Live | Source Article