Hannah Powell had been throwing up and felt exhausted after a night out on a bar crawl

with two friends in Zante, Greece, in August 2016

"I didn't know why I couldn't see. I thought there was something around my eyes, my head. I remember slyly answering the phone to my...

Smoking more than 20 cigarettes a day can damage your vision, researchers have found.

The study included 71 healthy people who smoked fewer than 15 cigarettes in their lives and 63 who smoked more than 20 cigarettes a day, were diagnosed with tobacco addiction and repor...

For every person in the world who receives a cornea transplant, there are 69 others who still need one. That leaves about 12.5 million people with limited sight because there aren’t enough eye donors. But what if we could grow new corneas in the lab?

Over the last...

New research finds that Americans associate eyewear with intelligence.

As politicians gear up for the 2020 elections, presidential hopefuls such as Elizabeth Warren, Amy Klobuchar, and Bernie Sanders are likely getting the same advice from their image advisers: Lose the...