Sight begins when light bounces off surfaces and enters our eyes. The muscles of our pupils control how much light passes through, and the clear cornea and lens bend the light and focus it onto the ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In the human eye, there are three types of cone cells that regulate color vision, sensing red, ...

Biologists at Johns Hopkins University grew human retinas from scratch to determine how cells that allow people to see in color are made. The work, set for publication in the journal Science, lays the ...

Forbes contributors publish independent expert analyses and insights. I help people communicate data clearly with graphs. This map is extremely informative for those of us with normal color vision.

Virtual reality and expanded simulation training are making their way to medical education in Huntsville. “Bringing new technology to the campus will prepare our medical students for practice, adding ...

In a lab at Johns Hopkins University, little bits of human eyes are growing in a dish. While growing eye globs is a technical marvel in itself, this creation has a compounded purpose. In a new study ...

In order to see the red of a sunset or the green of spring leaves, developing human eyes need to get the right hormone at the right time. That's the finding of a team of scientists who studied how ...