fiercequeen23 Uncategorized August 9, 2018 1 Minute tilthat: TIL of James Fallon, a neuroscientist who studies serial killers, discovered a gene making someone pre-disposed to being a serial killer, then discovered that his brain is mapped very similarly to serial killers, he has the gene, and is descended from a long line of serial killers via reddit.com Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related Published by fiercequeen23 View all posts by fiercequeen23 Published August 9, 2018