World

With the help of a ruby, scientists prove ancient life existed over 2.5 billion years ago

Jordan Mendoza, USA TODAY Comments Off on With the help of a ruby, scientists prove ancient life existed over 2.5 billion years ago

A team of researchers studying rubies in Greenland discovered one of the oldest gems carried remnants of a living organism.

      
Jordan Mendoza, USA TODAY
https://api-internal.usatoday.com.akadns.net

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