Test your observation skills with this engaging optical illusion featuring adorable rabbits! Among a group of bunnies happily ...

Does the recent digital reconstruction of a Mycenaean woman really depict her accurately, or is it more fantasy than fact?

A Sam Altman-backed company has an ambitious, but controversial, plan to solve one of the internet’s trickiest problems – distinguishing humans from artificial bots — and it relies on a gleaming, ...

Happy Easter, little cottontail.

A group of scientists claimed they discovered a new color, but it can only be seen by getting shot in the eye with a laser.

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

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 ...

Newfangled eyedrops for dogs might be better at helping them fight off infections, a new study says. Eyedrops containing hyaluronic acid helped antibiotics better coat the eyes of healthy dogs, ...

Teach a focus cue like "watch me" to get eye contact before your dog notices a rabbit or bird. Use the "leave it" cue if your ...