At the Gault archaeological site in central Texas, archaeologists have unearthed a projectile point technology never previously seen in North America, which they date to be 16,000-20,000 years old. The findings, published in the journal Science Advances, suggest humans occupied the North American continent prior to Clovis — considered the first culture to use projectile points to hunt on the continent, and dated to around 11,000 years ago. Stone...
