Through carbon dating, researchers have ruled that the artifacts are between approximately 11,700 and 12,900 years old, a time when Ice Age temperatures had returned after a brief warm period. Researc...
Through carbon dating, researchers have ruled that the artifacts are between approximately 11,700 and 12,900 years old, a time when Ice Age temperatures had returned after a brief warm period.
Researchers have identified what is believed to be the wo... [2903 chars]