Smithsonian Magazine on MSN9 天
These Mysterious 12,000-Year-Old Pebbles May Be Early Evidence of Wheel-Like Tools ...
Researchers in Israel suggest the roughly donut-shaped artifacts could be spindle whorls, representing one of the oldest ...
EurekAlert!12 天
12,000-year old stones may be very early evidence of wheel-like technology
A collection of perforated pebbles from an archaeological site in Israel may be spindle whorls, representing a key milestone ...