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Family

Maybe they'll like kale chips?

Lovers of babies and haters of kale, have we got a fun and fascinating science-based story for you.

A new study posted in Psychological Science shows rare up-close-and-personal photos of babies in the womb making different facial reactions to different food their mothers eat. Previous studies with infants and breastmilk have shown that flavors carry from mother to child through amniotic fluid, but this is the first time unborn babies have been examined.

One hundred pregnant women from the U.K. were given powder with either carrot or kale flavoring or neither flavor. After 20 minutes, 4D ultrasound scans revealed undeniably different—and kind of hilarious—facial reactions. It was very telling which flavor was smile inducing and which one wasn’t.

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