A muscle that we thought served no purpose beyond enabling some people to wiggle their ears is actually active when we are ...

Smiling, often associated with happiness and joy, might be more than just a simple expression of positive emotion. A recent ...

Marionette lines are a common sign of aging, making the face appear saggy or downturned. According to board-certified plastic surgeon Dr. Christopher Costa, "These are those lines that extend from the ...

Born with an intersex chromosomal condition, Emma, 17, had incomplete male and female anatomy ... infertile): Their voices deepen, muscles develop, facial and body hair appear.

Normal Central Facial Skin Exhibited Anatomy-Specific Molecular Characteristics Involved ... The ETR subtype featured striated muscle contraction, which is consistent with the clinical symptoms of ...

It is about "rapid facial mimicry"—the simple phenomenon that imitating the facial expression of another animal facilitates social interaction. Smiling in response to a smile or frowning in ...

There's an idea that larger muscles burn a lot more energy while at rest. But is that true? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The fact that most people don’t understand the anatomy of a shoe leads to a near universal shopping ... who have been wearing shoes with arch support for many years as the muscles in their arches that ...

For every 1% increase in fatty muscle fraction, there was a 2% increase in the risk of CMD and a 7% increased risk of future serious heart disease, regardless of other known risk factors and body ...

Palin noted that she’s “trying to clean up everything” in order to stay healthy. Late last month, Palin took to Instagram ...