'It would be a total lie for me to say I feel sympathetic about the children dying such a painful death,' says Kwon Hyuk, as he remembers his time running a concentration camp in North Korea. 'Under ...

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 ...

Upon learning of the horrific experiments, a group to which I belonged sued the agency in federal court to stop them. The documents filed by EPA in response to our lawsuit revealed some shocking facts ...