Scientists woke up a 46,000-year-old roundworm from Siberian permafrost

46,000-Year-Old Worm Possibly Revived from Siberian Permafrost

Bad Idea? Scientists Want To Clone An Extinct Siberian Bison In Jurassic Park Fashion

Woolly mammoths evolved smaller ears and woolier coats over the 700,000 years that they roamed the Siberian steppes