Luella and Winthrop Niles Kellogg believed they could use their own child in a chilling experiment involving a chimpanzee. Toddler Donald Kellogg was just 10 months old when he became one of the ...

In today’s episode of The Infographics Show, we’re uncovering the most terrifying real experiments that scientists actually carried out. From mind manipulation and false memories, to death-fear tests ...