• Discovered human beings once had two tails

    Discovered human beings once had two tails
    People in evolution have lost their tails. However, a recent study shows that we have lost the tail, not just one but twice.
  • Why don't humans have tails?

    Why don't humans have tails?
    Many higher animals have tails. Horses use tails to chase flies while birds have tails to navigate when flying. So what about us? Why don't humans have tails?