Researchers found that vertebrate eyes - including humans’ - began as brain tissue from a single ancestral light-sensing organ.

It seemed like a simple idea. Design a device that will make it possible for a human eye to remain alive and functional outside of the body. At least for a few hours. And then a few days. But the eye ...

The new color, "olo," is a hyper-saturated version of blue-green Getty Scientists conducting targeted retinal stimulation claim to have discovered a new color. In a study published in Science Advances ...

Here’s what you’ll learn when you read this story: The human eye contains a blind spot due to the presence of the optic disc—an area at the back of the eye where the optic nerve and retinal blood ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. This voice experience is generated by AI. Learn more. This ...

The ability to regenerate lost body parts has long captured human fascination. Many creatures out in nature can perform feats of repair that far surpass our own abilities. For example, salamanders can ...