Category: Evolution
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There was no Axial “Age”
IT’S an idea that has been influential for more than 200 years: around the middle of the first millennium BC, humanity passed through a psychological watershed and became modern. This ‘Axial Age’ transformed an archaic world of divine rulers, slavery and human sacrifice into a more enlightened era that valued social justice, family values and…
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Who owns life?
NEXT week, delegates will gather in Rome to discuss a question that could have profound implications for global biodiversity, food security and public health. Stripped of technical language, it boils down to this: who owns life? … This article was first published in New Scientist on 6 November 2019. To continue reading, click here (paywall).
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The drift of humankind
FOR a man who spent his career illuminating the vast, dim migrations of people in prehistory, Luca Cavalli-Sforza’s life was remarkably circular. He first became interested in his major field, genetics, in the house of the geneticist Adriano Buzzati at Belluno, in the hills north of Venice. There he helped to collect thousands of flies…
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Did human sacrifice drive complex societies
IN 1598, a European miner working in the Bolivian highlands stumbled across a 10-year-old Andean girl who was still alive, despite having been walled up inside a funerary tower three days earlier. Several decades had passed since the Inca Empire—the most sophisticated in the world at that time—had fallen, but its practices lived on among…
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Let’s build
AT POVERTY POINT, Louisiana, a remarkable monument overlooks a bend in the Mississippi river. Built around 3500 years ago, entirely from earth, it consists of six concentric, semicircular ridges radiating out from a central “plaza”, together with five mounds. Mound A, the largest, towers 22 metres – the equivalent of a seven-storey building – over…
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The AI composer
COMPUTER scientist Luc Steels uses artificial intelligence to explore the origins and evolution of language. He is best known for his 1999–2001 Talking Heads Experiment, in which robots had to construct a language from scratch to communicate with each other. Now Steels, who works at the Free University of Brussels (VUB), has composed an opera…
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History lessons
“MY NAME is Ozymandias, king of kings: look on my works, ye mighty, and despair!” So run the famous lines of Percy Shelley’s poem about Ramses the Great, a pharaoh who ruled Egypt’s New Kingdom in the 13th century BC, when it was the world’s most sophisticated society. But the poem’s theme is the transience…
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Twins on NHPR
Talking with New Hampshire Public Radio’s Word of Mouth presenter Virginia Prescott about the twin boom on 19 September…