A 500-million-year-old sea creature called Mollisonia shared a similar brain structure to modern spiders, suggesting that ...

An ancient legacy lives on.In fact, skulls from H. erectus and H. heidelbergensis were more similar to the skulls of modern humans without CM-I. As a result, the researchers suggest the original ...

These are common symptoms of Chiari malformations, structural defects in which the lower part of the brain extends into the spinal cord. People with this condition have skulls shaped like those of ...