In 2015, Dr. Sergio Canavero announced plans to perform the world’s first human head transplant on Valery Spiridonov, a paralyzed Russian man. Years later, what actually happened to this shocking ...

Here's the cast of characters: Valery Spiridonov, 31: Russian tech geek who runs an educational software company from his home east of Moscow. Because he has Werdnig-Hoffmann disease, a genetic ...

Human head transplants are also known as cephalosomatic anastomosis, and at the moment, are not actually possible and likely won't be before 2030. Some researchers have tested a human head transplant ...