Many female animals are evolving to look more attractive to mates

Scientists have discovered that Arctic rotifers, which are microscopic organisms, have lived in Siberia’s permafrost for 24,000 years. Arctic rotifers, along with other animals like tardigrades and wood frogs, are some of the animals that can survive the harshest environments on planet Earth.

Frozen Microscopic Animals Brought Back to Life after 24,000 Years

Scientists Revive Wheel Animals Frozen For 24,000 Years In Siberian Soil