According to the data considered by its authors—a team from the University of Sussex (UK) and Lund University ...

Half a billion years ago, the first true eye emerged in Earth’s oceans. Fossils now reveal what that ancient crystal vision could actually see.

It’s an Amazon best-seller for a reason.

518-million-year-old fossil reveals vertebrates once had four eyes and extra organs that later shaped evolution.

Eye floaters can be a sign of retinal detachment, but there are many other causes. Some surgeries may help remove eye floaters that result from a detached retina. Eye floaters are when you see specks, ...

When the eye's drainage system clogs, pressure builds up and causes damage. The pressure can lead to glaucoma and vision loss. New research, published in the journal Immunity, reveals that a ...

One swipe of this viral eye balm might be the closest thing your under-eyes will get to an espresso shot. It’s Sleep Week, and we’re talking about it. As a beauty reporter, I’m invested in the ...

The space-based telescopes Hubble and Euclid combined forces to capture the vibrant remains of a dying star in stunning new ...

Pain behind the eye can result from eyestrain, migraine, dental problems, glaucoma, giant cell arteritis, and other causes. Treatment will depend on the cause, but applying cool or warm compresses may ...

Eye-related side effects have been reported after the COVID-19 vaccination. But these effects are very rare. There are four different COVID-19 vaccines available in the United States. Receiving a ...