NWT Full Show, Feb 13, 2012
February 13, 2012By Shai Ben-Yaacov
Emma Jacobs gives an update on Delaware River dredging. Carolyn Beeler reports on a Temple study that says proper fitting of football helmets can reduce concussion incidence. Franklin Institute Chief Astronomer Derrick Pitts describes the moons of Jupiter. And Chris Satullo contrasts Democratic and Republican notions of "elitism."