A new digital reconstruction of a million-year-old skull from China suggests humans may have diverged from their ancient ancestors 400,000 years earlier than previously thought—and possibly in Asia, not Africa. This finding could help resolve the longstanding “Muddle in the Middle” of human evolution.

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• A skull found in China in 1990, known as Yunxian 2, has been digitally reconstructed.
• The reconstruction reveals features that challenge previous theories of human evolution.
• It suggests human ancestors may have split into distinct groups as early as one million years ago.
• Yunxian 2 has traits that resemble both Homo erectus and more recent species like Homo longi and Homo sapiens.
• This implies that Neanderthals and Homo sapiens may have had earlier ancestors than previously thought.
• The research challenges the idea that early humans only spread out from Africa.
• It highlights the possibility that East Asia played a key role in human evolution.
• Researchers used advanced CT scanning and virtual reconstruction to model the skull.
• Despite solid research, experts remain skeptical, with some questioning the interpretation of fossil morphology.
• The study adds to ongoing debates and new findings complicating our understanding of human origins.