Mysterious signs engraved on objects reveal that a form of proto-writing may have been used in Europe 40,000 years ago, tens of thousands of years before the emergence of a full writing system ...
Thousands of markings on objects made around 40,000 years ago may have been more than just doodles, a new analysis suggests ...
Over 40,000 years ago, our early ancestors were already carving signs into tools and sculptures. According to a new analysis ...
Sittenfeld, since being released from prison, has turned to writing as a career.