One quarter of all breast cancers are among people with triple negative HER2 breast cancer. The aggressive form of cancer is caused by a mutation in cells. Dr. Joshua LaBaer of Arizona State University’s BioDesign Institute and his partner are trying to figure out what is causing those mutations and that would lead to better treatments. Dr. LaBear discusses his work.
"Extreme Railways" host Chris Tarrant embarks on a five-part series of extreme railway journeys across the world's toughest terrains, coming to Arizona PBS every Sunday at 6 p.m.
Sometimes referred to as the female Lawrence of Arabia, Bell was an explorer, spy, archaeologist and diplomat who helped shape the Middle East after World War I.
Eddie Izzard stars in "Castles in the Sky," a funny, moving and inspiring drama about the pioneering work on radar by a real but little known team of scientists in the run up to World War II.