Tom MacDonald surveys some of the many service projects taking place in our region for Dr. Martin Luther King, Jr.’s birthday. Kevin McCorry reviews the Philadelphia School District cheating scandal. Marie Cusick of StateImpact PA reports on the fragmentation of Pennsylvania’s forests associated with natural gas development. On SkyTalk, Dave Heller and Derrick Pitts discuss the discovery of a new star that ‘s extremely old, and other astronomical topics. In this week’s Centre Square commentary, Chris Satullo advises Philadelphians to not discount the opinions of other taxpayers, just because they don’t live in the city.