″ [Sleeping with contact lenses in your eyes] is bad. It’s real bad. Don’t do it,” Redfern told us, adding that this even ...

The human eye’s estimated resolution is superior to even the most advanced cameras. But is it really that simple?

Vision changes are an inevitable part of aging, but why are some more susceptible to age-related eye diseases and why do some ...

Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...

While there have been human cases of bird flu reported, the CDC has not reported any known person-to-person spread of the virus in the United States.

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.

Israeli forces strapped explosives around the neck of an elderly Palestinian who used a walking stick and forced him to inspect areas used by Hamas before killing him and his wife ...

Minnesota U.S. Sen. Tina Smith's decision not to seek reelection is setting off a scramble by potential candidates in both ...

A woman is suing three hotel chains, claiming their management knew she was being trafficked and even benefited from the ...

Umpires first began calling both balls and strikes way back in 1864, and baseballers have been arguing about those calls ever ...