an experimental experience

https://english.elpais.com/science-tech/2023-09-10/the-mystery-of-stone-spheres-and-mankinds-most-enduring-technology.html

9/10/23 at 7:03pm

Organization

EL PAÍS

Author

Daniel Mediavilla

Summarize

Science History U.S. EL PAÍS

For decades, scientists have pondered the usefulness of certain carved balls found at sites dating back a million and a half years

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