Humans and Neanderthals only had sex for a brief period, but it still fundamentally changed our DNA

Tech Insider
A girl looks through a replica of a Neanderthal skull
Humans have Neanderthal DNA as a result of interbreeding tens of thousands of years ago.

Nikola Solic/Reuters

Scientists have completely sequenced the human Y chromosome for the first time, with huge implications for heath and evolution research

Tech Insider
DNA testing.
DNA testing.

Hero Images / Gerry Images

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