Katie Colaneri reports on a North Philadelphia recreational center that got a major makeover. Susan Phillips reports Pennsylvania’s Environmental Protection secretary has resigned. Dave Heller speaks with the Buck County Courier Times’ Kyle Bagenstose about wells in the area that may be contaminated by unregulated chemicals. Eleanor Klibanoff reports on residents near Scranton who are fighting against a landfill expansion. In this week’s edition of What Are We Thinking?, Frank Newport, editor-in-chief at the Gallup Poll, speaks with host Dave Heller about the legacy of Ross Perot’s political career. Tom MacDonald reports on the changes coming to Philadelphia’s fourth of July festivities.