Even Charles Darwin was puzzled by the evolution of the vertebrate eye. New research suggests that it traces back to a ...

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

The human eye contains a blind spot at the back of the eye where the optic nerve and retinal blood enter and exit, but our ...

People with a leading cause of blindness were able to read again thanks to a tiny wireless chip implanted in the back of the eye and specialized augmented glasses, according to study results published ...