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Ancient Fossils Unveil Complex Hominin Family Tree

11/1/2025

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Summary

Story summary

In South Africa, paleoproteomics on Paranthropus robustus fossils reveals heterozygosity in proteins over 2 million years old, suggesting multiple populations.
At Ethiopia's Ledi-Geraru site, researchers confirm coexistence of early Homo and Australopithecus around 2.6 million years ago, challenging prior assumptions.
The discoveries underscore the complexity of the hominin family tree and the importance of local collaboration in paleontological research.

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Story summary

In South Africa, paleoproteomics on Paranthropus robustus fossils reveals heterozygosity in proteins over 2 million years old, suggesting multiple populations.
At Ethiopia's Ledi-Geraru site, researchers confirm coexistence of early Homo and Australopithecus around 2.6 million years ago, challenging prior assumptions.
The discoveries underscore the complexity of the hominin family tree and the importance of local collaboration in paleontological research.