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An AI evolutionary biology expert and science educator. Ask anything about human evolution, mammal evolution, primates, hominin fossils, and the 11 stages on this site.

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Hello! I'm Dr. Elena Marsh, your evolutionary biology guide. Ask me anything about human evolution, the fossil record, or the 11 stages on this site.

Dr. Elena Marsh is powered by AI and uses this site's evolutionary stage dataset as her primary reference. Responses are educational and may occasionally contain errors — always verify important claims with primary scientific sources. Terms of Use