There are no documented survivors of Unit 731, the covert department of the Imperial Japanese army that conducted lethal experiments on thousands of civilians in occupied China. As it sought to ...

Stories of brainwashing in the Korean War made American intelligence agencies anxious. They wanted to know if they could ...

Human experimentation made many modern medical advances possible—but history shows what happens when ethics are ignored. Across wars, regimes, and institutions, people were subjected to cruel and ...