Francis Ferrari, a French ophthalmologist, invented a controversial procedure that can change eye color. People from around ...

A global team has cracked a decades-old mystery, revealing the atomic structures of the molecules in our eyes that allow us ...

So what is America? On a single Friday in April, we carried pen and camera from sea to shining sea to find out.

The retina of the human eye contains 6–7 million cone cells. These cells contain light-sensitive proteins known as cone ...

Preorder the Steam Machine? Our favorite Steam games are excellent additions to your library, no matter if you play on ...

Summary: Human daylight vision relies on our ability to see thousands of colors, perceive sharp fine details, and track fast-moving objects. This remarkable sensory capability is driven entirely by ...