They are the Clovis caches, groupings of exquisitely carved spear points and/or other flaked stone artifacts crafted thousands of years ago. Were they stored for a planned retrieval that never came?

For many years, archaeologists believed the first human culture in the Americas were the Clovis people, thought to have ...

They're known as Clovis points, after the small town in the US State of New Mexico where they were first discovered in 1936, alongside the bones of the animals they'd killed. And so the makers of ...

They're known as Clovis points, after the small town in the US State of New Mexico where they were first discovered in 1936, alongside the bones of the animals they'd killed. And so the makers of ...