Just 7% of our DNA is unique to modern humans, study shows

What makes humans unique? Scientists have taken another step toward solving an enduring mystery with a new tool that may allow for more precise comparisons between the DNA of modern humans and that of our extinct ancestors.

How long-known genes continue to surprise researchers

The human genome was sequenced around 20 years ago. Since then, the sequence information encoding our proteins is known—at least in principle. However, this information is not continuously stored in the individual genes, ...

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