A new study by biomedical engineers and neuroscientists shows that the brain's visual regions play an active role in making sense of information.

You’ve probably seen every color in the rainbow—until now. Scientists say they’ve unlocked a hue the human eye was never ...

Five scientists at the University of Berkely used laser technology to selectively activate cells in their retinas, to push the vision beyond its natural limits.

By stimulating thousands of individual cone cells, researchers made volunteers see a blue-green color of "unprecedented ...

Researchers discover a new color outside the range of human color vision, but you have to laser your retinas to see it ...

A tourist season that stretches from October to March has been anything but jolly for some residents of the “Official ...

Finding a tumor on your dog can be very frightening. Learn all about common tumors in dogs, where they come from, and what ...