early humans hooked up with Neanderthals. However, this week researchers revealed the delicious details of these interspecies sex sessions, which reportedly included kissing, philandering and even transmitting STDs. “When you kiss someone, oral microbes will go back and forth between your mouths,” said anthropologist Laura Weyrich of Pennsylvania State University.
The researcher postulated that these prehistoric peoples swapped saliva after finding a human bacteria signature on a Neanderthal tooth discovered in northwest Spain in 2017, the BBC reported.Through comparing Neanderthal and human microorganisms, Weyrich ruled that the bacterial exchange could be linked to 120,000 years ago, “one of the first time periods where we have described.
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