Research archeologist Juliet Morrow studied tools found at a gravesite that dates to about 13,000 years ago. Isotope analysis confirmed that mammoth was an important food source in Ice Age America.
Scientists have found the first direct evidence that ancient Americans relied heavily on mammoths and other large animals for food. This discovery sheds light on how early humans spread across the ...
Before this study, prehistoric diet was inferred by analyzing secondary evidence, such as stone tools or the preserved remains of prey animals. The findings support the hypothesis that Clovis ...