In a good-natured shredding of idiocy, Tony and Kevin do a little slicing and dicing through the “We’re not a scientist” bleating of climate-change deniers. Stitches will be required. As for the partially related segments of this episode, first, in the 8th installment of “Heaving Bosoms,” Grantley Ridgely’s insufferable virtue puts the Ridgely estate in jeopardy, and the Crone’s pregnancy seems to have become a perpetual condition. Then we have a return to “Scales of Justice,” the prehistoric