The 13 full and fragmentary projectile points are razor sharp, ranging from about 1.3-5cm (0.5-2in) long, and are from roughly 15,700 years ago, according to the study, ...

Archaeologists recently unearthed a bone projectile point someone dropped on a cave floor between 70,000 and 80,000 years ago—which, based on its location, means that said someone must have been ...