Tagged With Vision

What staring at a screen all day does to your brain and body


A man who overdosed on erectile dysfunction medicine now has red-tinted vision — and doctors say it's 'irreversible'


What happens when you sleep in your contacts



What happens when you stare at the sun


Fascinating images reveal how people with autism see the world


Here's how dogs actually see the world



Why so many athletes wear black marks under their eyes


These graphs show how much Americans were freaking out about vision loss after the eclipse


If your eyes hurt after watching the solar eclipse, here's what you need to know


You can safely take a picture of the solar eclipse with your iPhone -- but don't use the camera to watch it


What looking at the solar eclipse without glasses could do to your eyes


What a baby can see every month for the first year of its life



What doctors can tell about your health just by looking in your eyes


How to protect your eyes if you stare at screens all day


Blue blocking glasses have become a popular way of protecting eyesight -- but you probably don't need them


These dorky-looking 'smart glasses' adjust automatically to correct any type of vision



This GIF shows what a baby can see every month for the first year of its life


The fascinating way cats see the world is nothing like what you might expect


Here's what it's actually like to be colourblind


Humans may have evolved to spot an animal hidden in this picture