But research strongly suggests that ancient people were carving “fresh bones” shortly after the animals died ... Buried beneath a peat bog, researchers discovered 14,500-year-old stone tools, pieces ...
And as luck would have it, I recently came across this story about a giant gem that is blamed for ruining the lives of various people. The gem, known as the Bahia Emerald, was discovered in a ...
The rock's upper surface is carved with deep grooves; the authors noted that the carving was made at roughly ... hunter-gatherers were adding new stone tool technologies to much older ones.