The darkest chapter of scientific advancement... Join us as we examine the most horrific human experiments ever conducted in the name of "progress." Our countdown includes MK Ultra, Tuskegee Syphilis ...

How have we learned about human behavior? Some studies caused a baby to fear animals — and other experiments helped us explore human nature. From the CIA’s secret mind control program, MK Ultra, to ...

Scientists have successfully connected living human brain cells to a computer system and taught them to interact with the classic video game DOOM. The strange experiment marks a new step toward ...