Catalyst

MS cure - Feeding the Grid - Dog Music (13x14)

Air date: Aug 23, 2012

Stories: - MS Cure?: Some doctors contend that Multiple Sclerosis (MS) is triggered by an infection, which could be cured with antibiotics. - Feeding the Grid: Mark Horstman visits a family generating enough electricity from gas at home to feed the grid. - Dog Music: What drives a dog to spontaneously start singing along to music?