by Jessica Parks Published Mar. 14, 2013, 2:33 p.m. ETAmbler teen wins $75,000 in science contestCenus: MontCo population grew 1.1% in 2012 Meanwhile, 1 in 3 counties nationwide are dying Bryn Mawr, Arcadia, Villanova in U.S. News & World Report rankingsSEPTA announces higher fares, changes to regional rail zonesAt area hospitals, patient admittance and length of stay are decliningCity Line development: The list keeps growing