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