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The Economist
The Economist
12 Dec 2024


NextImg:Humans and Neanderthals met often, but only one event matters
Science & technology | Mystery story

Humans and Neanderthals met often, but only one event matters

The mystery of exactly how people left Africa deepens

In 2010 researchers at the Max Planck Institute for Evolutionary Anthropology (EVA), in Leipzig, published the genome of Homo neanderthalensis, a species known in less progressive days as Neanderthal man. This contained stretches of DNA also found in Homo sapiens genomes—specifically, non-African ones. That suggested past interbreeding between the two, but only outside Africa. This is not surprising. Homo sapiens began in Africa but Neanderthals were Eurasian. Any miscegenation would have happened after sapiens left its homeland to embark on its conquest of the world. But the details were unclear.

This article appeared in the Science & technology section of the print edition under the headline “Mystery story”

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Why China is building a Starlink system of its own

When it is finished, Qianfan could number 14,000 satellites, rivalling Elon Musk’s system

Lots of hunting. Not much gathering. The diet of early Americans

What they ate is given away by the isotopes in their bodies

Stimulating parts of the brain can help the paralysed to walk again

Implanted electrodes allowed one man to climb stairs unaided