Hyena has appeared in ... Arctic in the last Ice Age
Archaeologists have discovered many biotic fossils in the Arctic. However, fossilized fossil was first discovered.Amazingly 2 5 thousand year-old frozen mummies are still intact in Canada
These are two of the world's oldest soft-tissue mammalian mummies, scientists said.Revive the frozen tree 30,000 years
Russian scientists have discovered a 30,000-year-old fruit that is naturally preserved in squirrel caves in Siberia's permafrost. They conducted experiments to revive this