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Isotope analysis reveals mammoth as key food source for ancient Americans

Phys Org
Summary
Nutrition label

92% Informative

Study sheds new light on the rapid expansion of humans throughout the Americas and the extinction of large ice age mammals.

Study used stable isotope analysis to model the diet of the mother of an infant discovered at a 13,000-year-old Clovis burial site in Montana .

Findings suggest that early humans may have contributed to extinction of big ice age animals.

VR Score

96

Informative language

98

Neutral language

68

Article tone

semi-formal

Language

English

Language complexity

64

Offensive language

not offensive

Hate speech

not hateful

Attention-grabbing headline

not detected

Known propaganda techniques

not detected

Time-value

long-living

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