Discovery of Ancient Stone Tools in Ukraine

SOURCE www.cnn.com
Stone tools unearthed in Ukraine belong to ancient humans who used them over a million years ago, revealing the earliest known presence of hominins in Europe. The artifacts were dated using a new method involving cosmic rays and radioactive particles. The site is challenging for preservation due to its open-air exposure and acidic soil. No human fossils have been found at the site, but it is believed that Homo erectus may have been the species present.

Key Points

  • Stone tools in Ukraine are over a million years old
  • Dated using cosmic rays and radioactive particles
  • Believed to have been used by Homo erectus

Pros

  • Reveals the earliest known presence of hominins in Europe
  • Provides insights into the migration patterns of early humans
  • Uses innovative dating methods involving cosmic rays

Cons

  • Challenging preservation conditions due to open-air exposure and acidic soil