astonishing factual statements about the Teenage Mutant Ninja Turtles Along with that pizza they consume, you’d have actually thought they’d be dead from cardiac arrest right now. But this season marks the 30th anniversary for the Teenage Mutant Ninja Turtles. It’s astonishing that what must have been a pop-culture that is minor has enjoyed such durability and is still reinvented. The latest iteration is Friday’s “Teenage Mutant Ninja Turtles,” a live-action…