The legend of the Cyclops — the towering, one-eyed giants of Greek mythology — has long captured the imagination of storytellers.

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

LOS ANGELES — Daniel Diemer was destined to play the one-eyed cyclops, Tyson, in Season 2 of "Percy Jackson and the Olympians." Thanks to some cutting-edge tech help, the actor's eyes (both of them) ...