Mancow Muller isn't looking to get back into podcasting anytime soon after an undisclosed illness sidelined him. The latest: The legendary Chicago shock jock has been off the air since 2020.

A popular explanation is the Dobzhansky-Muller (DM) model of hybrid incompatibility. In the ancestral population, the genotype is AA BB. When the population is split into two, A evolves into a in ...