Reactions similar to those inside the power plants in modern era arose spontaneously around 2 billion years ago in the Oklo region of Gabon, Africa In 1942, physicist Enrico Fermi and a team of workers built what they thought was the first nuclear reactor in a Chicago racket ball court. Unfortunately, nature had beaten them
This is not science.
They are misrepresenting the reality of this site and making a mystery of out of what has already been studied and understood.