Humans
World’s most-spoken languages may have arisen in ancient Iran
About 3 billion people speak Indo-European languages like English and Hindustani, and it seems the first such tongue was spoken south of the Caucasus mountains
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About 3 billion people speak Indo-European languages like English and Hindustani, and it seems the first such tongue was spoken south of the Caucasus mountains
The increasing ability to create mini human brains in labs or integrate human cells into animal brains is rightly provoking worries about their use, says聽Alex Pearlman