Commented

A 15th century French painting depicts an ancient stone tool (phys.org)

More than 500,000 years ago, our human ancestors used large, stone tools known as “Acheulean handaxes,” to cut meat and wood, and dig for tubers. Often made from flint, these prehistoric oval and pear-shaped tools are flaked on both sides and have a pointed end....

  • All
  • Subscribed
  • Moderated
  • Favorites
  • localhost
  • All magazines
  • Loading…
    Loading the web debug toolbar…
    Attempt #