Smile dimples aren't caused by a dominant gene — a biologist explains the muscle quirk behind them, and two surprising body ...

Add Yahoo as a preferred source to see more of our stories on Google. Image depics a young women with dimples on both cheeks, smiling in a field In some cultures, dimples are seen as a sign of beauty ...

What gives Brad Pitt that special twinkle? And what is it that makes Jennifer Garner so alluring, yet so innocent and youthful? A birth defect that is otherwise known as the dimple. For eons, mankind ...

Dimples might be most commonly associated with adorable chubby-cheeked babies, but actually many of us continue to sport the facial anomalies into adulthood. From the cute cheek indentations of model ...

Even if you don’t have dimples of your own, you’re probably familiar with what they look like, and maybe even know a few people with them. Ariana Grande, Cheryl Cole, Jennifer Garner and Kate ...