A woman's body has been found to consist of varying proportions of male and female cells because of an extremely rare form of ...

A Brazilian woman’s routine post-miscarriage tests led to a rare genetic revelation that surprised doctors and adds to our ...

Doctors in Brazil discover and confirm that a woman has blood with male chromosomes, a rare case of human chimerism.

Each week, Live Science highlights an intriguing case report from the medical literature, where we explore unusual symptoms, ...

A Brazilian woman was shocked to learn that she was carrying male chromosomes. The doctors found out about it after she had a ...

Since the early 2000s, we’ve known that half of the cells in our bodies are “microbial” — belonging to bacteria, viruses and ...

In Greek mythology, the Chimera was a monstrous creature whose constituent parts came from multiple animals, although the issue of which animals contributed which parts is disputed. In biology, a ...

Internet users seem to celebrate animals with unique features, especially cats. This kitty has two equally charming faces and ...

As of Wednesday, December 24, TScan Therapeutics, Inc.’s TCRX share price has surged by 7.51%, which has investors questioning if this is right time to sell.

Traitors contestant Charlotte Chilton has said that the singer and YouTuber Conor Maynard is the father of her baby, despite two negative paternity tests. Chilton says the results could be explained ...