Psychologist Paul Ekman has distinguished between smiles that represent genuine happiness (“Duchenne” smiles), and fake smiles that might be used to feign happiness, or cover some other emotion.

Undead Unluck is set in a world where people possess Negator abilities. Here are the 10 strongest individuals in the anime: ...

Ron Ofri, DVM, PhD, DECVO, provided veterinary professionals at the Veterinary Meeting & Expo conference ways to make ophthalmic exams less intimidating for general practitioners ...

If you struggle with impaired eyesight, you deserve access to comfortable eyewear that will assuage or counteract the problem, enhancing your vision and quality of life.

After a dozen years, a unique partnership with Giannis Antetokounmpo and a championship, here's why the Bucks traded Khris ...

Physical protection, strict protocols, and advanced monitoring, plus regular maintenance routines will promote workplace ...

New York State Department of Environmental Conservation Interim Commissioner Sean Mahar announced an online platform for the public to report suspected Highly Pathogenic Avian Influenza (HPAI) ...

Experts recommend touching yourself, specifically in a few areas. “Squirting requires stimulation of an internal erogenous zone called the G-Spot, which feels squishy and different from the smooth ...

Rugby union’s disciplinary process came under fierce criticism on Tuesday as Makazole Mapimpi, the Springboks wing, was ...

The reality star hears some concerning news following a visit to an ophthalmologist in PEOPLE's exclusive clip from the TLC ...

Reality star Trent hears some concerning news following a visit to an ophthalmologist in PEOPLE's exclusive clip from the TLC ...

Learn more about whether Alcon Inc. or Hologic, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.