Histological analysis of the infant's teeth and a healed fracture on his collarbone indicated he had endured a tough birth.
Scientists have discovered the oldest evidence of blue eyes in the 17,000-year-old remains of an infant from Italy's Grotta ...
Possibly when humans migrated from Africa to Europe. This would explain why only people of European descent have blue eyes. It would also suggest that all blue-eyed people share a single European ...