Spelunkers find 27,000-year-old claw marks in hidden cave untouched for millennia
The sediment-filled spot seemed like a sealed up passageway into another cavern
1.2-Million-Year Old Obsidian Axes Found in Ethiopia
The tools have been dated to 1.2 million years ago, pushing back the use of obsidian tools by 500,000 years
The Byzantine gold standard
44 gold coins dating from the early to mid-seventh century A.D., during the reigns of emperors Phocas, and Heraclius, were found in a wall of a building in the Roman city of Paneas