A team of Italian researchers have possibly uncovered the oldest ever fossilized footprint left behind by modern man's ancestor, Homo Erectus. The prints are thought to date back some 800,000 years and were unearthed in the desert of south eastern Eritrea... Alfredo Coppa... from Rome's Sapienza university... and his Italian colleagues were working with researchers from Eritrea's National Museum when they unearthed the 26 m2 slab of stone containing the footprints. Today, the area lies in the middle of an arid desert, but 800,000 years ago the environment was very different. The fossilized footprints, which are almost indistinguishable to those...