A Brazilian baby boy was born with a real human tail that was successfully removed without complications at Albert Sabin Children’s Hospital in the city of Fortaleza, according to the Journal of ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. TOKYO — If you’re prone to tripping or ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. If you’re prone to tripping or losing ...

The human tailbone, also known as the coccyx, is a vestigial feature, meaning it has lost its original function in the body over the course of evolution. The human tailbone is a leftover feature from ...

A highly effective tail is needed in order for a sperm to be able to swim, and for a baby to be conceived. By using cryo-electron tomography, researchers have identified a completely new nanostructure ...

A genetic change in our ancient ancestors may partly explain why humans don't have tails like monkeys, finds a new study led by researchers at NYU Grossman School of Medicine. Published online ...

A Brazilian baby boy was born with a real human tail that was successfully removed without complications at Albert Sabin Children’s Hospital in the city of Fortaleza, according to the Journal of ...