Lots of hunting. Not much gathering. The diet of early Americans
What they ate is given away by the isotopes in their bodies
“Eat up your greens!” That injunction will be familiar to many readers from their childhood. But it would not, it transpires, have been heard much in Clovis households.
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This article appeared in the Science & technology section of the print edition under the headline “Oh no! Not mammoth again!”
From the December 7th 2024 edition
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Humans and Neanderthals met often, but only one event matters
The mystery of exactly how people left Africa deepens
Machine translation is almost a solved problem
But interpreting meanings, rather than just words and sentences, will be a daunting task
AI can bring back a person’s own voice
And it can generate sentences trained on their own writing
Carbon emissions from tourism are rising disproportionately fast
The industry is failing to make itself greener
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
Stimulating parts of the brain can help the paralysed to walk again
Implanted electrodes allowed one man to climb stairs unaided