Assorted links by Tyler Cowen November 3, 2013 at 1:14 pm 1. That was then, this is now. Advances in plastic surgery. 2. On resolving the Mpemba paradox. 3. How much of the Flynn effect is a retesting gain? 4. Germany now allows “indeterminate gender” at birth as a valid category. 5. The culture that is Norway. 6. Miles Kimball on Mormonism.