They are the Clovis caches, groupings of exquisitely carved spear points and/or other flaked ... an iron-rich pigment that Stone Age cultures often used in ceremonies. The scratches visible ...

However, beyond the stone tip, a Clovis spear also included bone ... our ancestors were in their fight to endure the Ice Age.

In the early Stone Age, people made simple hand-axes out of stones. They made hammers from bones or antlers and they sharpened sticks to use as hunting spears. Watch the video to see how these ...

The Clovis were a prehistoric people who flourished in North America at the end of the Ice Age, hunting mammoths and other big game with spear points ... on NOVA's America's Stone Age Explorers ...

In the early Stone Age, people made simple hand-axes out of stones. They made hammers from bones or antlers and they sharpened sticks to use as hunting spears. Watch the video to see how these ...