Mendel: Catastrophist Or Uniformitarianism. Bernard Cohen stated that a revolution in science is conducted in four stages: a radical solution to the problem, the commitment of the scientist, public release of solution, and acceptance by the science community. Mendel used the works of others to build his revolutionary work. His work was the beginning of the revolution in genetics. Pages: 2 Bibliography: 2 source(s) listed Filename: 18295 Catastrophist or Uniformitarianism.doc Price: 17.90