Warning this video is very dark!! Prison is supposed to be punishment enough, but the unfortunate inmates on this list suffered in cruel and unusual ways, .
15 Disturbing Human Experiments That Actually Happened. From disturbing medical experiments performed on children, to the most horrific human .
We take a look at some of the most evil human experiments ever performed by humans. These 5 experiments look at some of the most evil, disturbing things that .
The CIAs MKULTRA is definitely the most terrifying psychological experiment, mainly because of the amount of people involved and the amount of subjects .