Katie Colaneri talks to former residents of the Norman Blumberg apartments as the blighted towers are imploded. Laura Benshoff reports parents in Phoenixville are cocerned about the health effects of artificial turf. Joe Hernandez takes us to the Pinelands in New Jersey, and the fight over driving ATV’s through the preserve. Dave Heller talks with Franklin Institute Chief Astronomer Derrick Pitts about NASA’s newest effort to research Mars. And Peter Crimmins takes us to an exhibit of Philadelphia political conventions past.