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Ancient Jawbone Discovery Redefines Early Human Mobility

2/4/2026

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Summary

Story summary

A newly discovered Paranthropus jawbone fossil in Ethiopia's Afar region, dated to about 2.6 million years ago, shifts perceptions of early human relatives.
The find extends the known range of Paranthropus by over 600 miles, indicating greater mobility and adaptability.
Researchers led by Dr. Zeresenay Alemseged publish findings in Nature showing the jaw's structure indicates a flexible diet of grass and sedge.

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Story summary

A newly discovered Paranthropus jawbone fossil in Ethiopia's Afar region, dated to about 2.6 million years ago, shifts perceptions of early human relatives.
The find extends the known range of Paranthropus by over 600 miles, indicating greater mobility and adaptability.
Researchers led by Dr. Zeresenay Alemseged publish findings in Nature showing the jaw's structure indicates a flexible diet of grass and sedge.