Everywhere you look, there are seven billion people on Earth. Around 70,000 years ago, scientists believe that we can trace our beginnings back to just one small group of humans. As part of a five-part series, Dr. Alice Roberts explores our ancient ancestors' archaeological and genetic legacies to learn how they shaped our species and how Homo Sapiens came to rule the earth.
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Everywhere you look, there are seven billion people on Earth. Around 70,000 years ago, scientists believe that we can trace our beginnings back to just one small group of humans. As part of a five-part series, Dr. Alice Roberts explores our ancient ancestors' archaeological and genetic legacies to learn how they shaped our species and how Homo Sapiens came to rule the earth.
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