A cave in a remote part of Mexico was visited by humans around 30,000 years ago – 15,000 years earlier than people were previously thought to have reached the Americas.

A cave in a remote part of Mexico was visited by humans around 30,000 years ago – 15,000 years
earlier than people were previously thought to have reached the Americas
[Credit: Devlin A. Gandy]Painstaking excavations of Chiquihuite Cave, located in a mountainous area…

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Source: archeo