An ancient skull unearthed in China’s Hubei Province may push back the emergence of the human species by 400,000 years Researchers believe a skull unearthed in 1990 suggests the emergence of the human ...
"I'm stunned." says Per Ahlberg of Uppsala University, who coordinated the study; "A single track-bearing slab, which one person can lift, calls into question everything we thought we knew about when ...
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