Archaeologists studied about 500 Ice Age spear points from the Tennessee River Valley; 13,200-year-old Clovis hunters resharpened theirs more than later Cumberland people, suggesting newcomers managed risk differently

Global Science Thu, 01 Oct 2026 10:14:50 GMT Moderate confidence — 73/100

Representative Image (AI-generated)Nearly 13,000 years ago, people moving through the Tennessee River Valley faced a problem that had little to do with simply finding food.
They also had to learn which resources could be trusted and where to find the stone needed to make and maintain their hunting tools.
A new study in the Journal of Archaeological Method and Theory has found that this learning process may be visible in nearly 500 ancient projectile points.

Representative Image (AI-generated)Nearly 13,000 years ago, people moving through the Tennessee River Valley faced a problem that had little to do with simply finding food.
They also had to learn which resources could be trusted and where to find the stone needed to make and maintain their hunting tools.
A new study in the Journal of Archaeological Method and Theory has found that this learning process may be visible in nearly 500 ancient projectile points.

Sources: Times of India