Japanese researchers studied ancient stone weapons created by humans . They found that the oldest known examples of these tools were made in China, and they dated them to around 10,000 years ago. Suggests humans and Neanderthals may not have behaved that differently . Contradicts theory that human hunting led to the demise of Neanderthals .
Japanese researchers studied ancient stone weapons created by humans . They were no more effective than Neanderthal-created tools of same era . Suggests humans and Neanderthals may not have behaved that differently . Contradicts theory that human hunting led to the demise of Neanderthals .