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

Even when we think we are holding our gaze perfectly still, our eyes make tiny, involuntary movements. While these ...

Yet, for all its aesthetic and expressive potency, the neck is also a site of fear and deep vulnerability. Villains and ...

Experts estimate that the human eye has a resolution of approximately 576 megapixels (MP). This means that to view the world with the same level of clarity, color accuracy, and detail, a camera ...

Eye contact helps build trust and communication whether in business, friendships or romantic pursuits. Its importance in human socialization means that we're more likely to take note of eye color and ...

Medically reviewed by Melissa Nieves, LND Age-related eye diseases are the primary cause of poor vision and blindness in ...

It’s suppertime in the Amazon of lowland Bolivia, and Ana Cuata Maito is stirring a porridge of plantains and sweet manioc over a fire smoldering on the dirt floor of her thatched hut, listening ...

The directive could strip federal funding from schools that allow trans women and girls to compete in women’s events. Local aid workers say they are trying to flee Khartoum out of fear the army ...

Yellow or green discharge (pus) in the eye The eyelids are stuck (matted) together with pus after sleep After being wiped away, the pus comes back during the day Often caused by a bacterial eye ...

If you ever notice pesky dark strands that may resemble anything from a simple speck to a cobweb drifting across your vision, what you're probably seeing is what's known as an eye floater. Every ...