Origin of Human Eyes Traced to 560-Million-Year-Old Cyclops Fossil
According to a review published in Current Biology by researchers from Lund University and the University of Sussex, vertebrates passed through a cyclops-like stage roughly 560 million years ago, possessing a light-sensitive organ on top of the head that ultimately evolved into our two image-forming eyes. This evolutionary hypothesis suggests that the modern pineal gland—often … Read more