Twin heads are built differently from singleton heads. ...

Chimerism is a strange beast. Scientifically, it’s the persistence of cells from two (or more) people in one body. Firm numbers remain elusive, but most—if not all—humans are probably a little chimeric. ...

This amazing image of premature twins resonating together made the medical world understand the powerful healing that comes from touch. This video shows the twins years later in High School. ...