Fascinating. Similar experiments, but in a bit more disturbing and somewhat cruel setting, was carried out by Russian scientist in the 1940's. Please be aware

Fascinating. Similar experiments, but in a bit more disturbing and somewhat cruel setting, was carried out by Russian scientist in the 1940's. Please be aware that the link provided contains a video which is disturbing to the public in general and pet owners in particular. http://www.archive.org/details/Experime1940 http://www.archive.org/details/Experime1940