Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert ...

I rounded up the top dentist-approved tips that you should be doing every day for peak oral care. Best Electric Toothbrushes ...

All smiling involves contraction of the zygomatic major muscles, which lifts the corners of the mouth. But a Duchenne smile is characterised by the additional contraction of the orbicularis oculi ...

Laugh lines, sometimes called smile lines, are wrinkles or creases in the skin of a person’s face that appear around the outer corners of the mouth and eyes. Various exercises may help a person ...