Scientists have developed a powerful new dual-imaging tool that maps the retina’s structure and oxygen use in unprecedented ...

No two tropical storms or hurricanes are exactly alike, but every system has the same basic structure that meteorologists analyze when creating life-saving forecasts for tropical systems. Some ...

A close-up photograph of what appears to be a light-brown human eyeball shows the organ's expansive, cavernous depths surrounding a seemingly bottomless, black pit that, together, mimics the intricate ...

Human eye colour, a captivating feature, arises from melanin, iris structure, and genetics, creating diverse shades from ...

Beauty may be in the eye of the beholder, but when it comes to what gives tiger's eye its beauty, geologists may have been wrong for years, according to Penn State geoscientists. The popular stone ...

When Brent Chapman was 13, he took ibuprofen during a Christmas basketball game. It was a drug he had taken before, but what happened next was anything but routine: He had a severe reaction that ...

Tooth-in-eye surgery sounds like science fiction, but it can help people with severely damaged corneas see again. A patient ...