"Nova" explores new discoveries and how we have come this far on Wednesdays at 8 p.m. on Arizona PBS.
The medics and midwives of Nonatus House encounter new challenges as the population shifts, rules change and old diseases return. Meanwhile, their own experiences are fueled by love, loss and doubt. "Call the Midwife" begins its new season on March 29 at 7 p.m.
Powerful personal stories and stunning breakthroughs reveal the historical search for the human genome and the promise of modern research in “The Gene: Intimate History.”