At Vision Expo, the company behind the Heru Prime virtual reality headset for vision care pretesting showcased an upgrade ...

Colorblindness may be doing more than making traffic lights confusing — it could also be hiding a life-threatening warning sign. Researchers analyzing millions of medical records found that people ...

If you’ve ever found yourself at a paint store with a member of the opposite sex trying to decide between, say, “laguna blue” and “blue macaw,” chances are you’ve disagreed over which hue is lighter ...

The days of having to shop for glasses in-store only are long gone. Buying glasses online is almost always cheaper than going to traditional eyewear stores, you'll have many more styles to choose from ...