Motorists may be driving the evolution of black squirrels in cities / Cowboys owner Jerry Jones says raccoon, squirrel are among dietary preferences / Gorsuch invokes P'nut the squirrel in Federalist Society dinner keynote / How P'nut, a euthanized squirrel, entered the political fray / He took in an orphaned squirrel and made it a social media star. Then authorities euthanized it / Why we celebrate black squirrels, but think of gray ones as pests / Squirrels may have given medieval Britons leprosy / How (and why) to peacefully coexist with squirrels / MP labels grey squirrels 'Hamas of the squirrel world'