Sponsor message:

Also in this episode:

Catalyst: Photosynthesis

Catalyst: Tuberculosis

Catalyst: External suit during rehabilitation

In this segment:

Justin Jager,
Ty Karlovetz,
Matthew Walls,
Christian Fortunato
Maxwell Lombardi,
Jesse Robinson,
David Nolan

Catalyst: Tuberculosis
Catalyst: Photosynthesis

Sponsor message:

Sign up to receive the Arizona PBS Insider

Get up-to-the-minute information about your favorite programs and learn more about Arizona PBS news and events.

ASU on Arizona PBS
Life and Science main page
'Plate & Pour' season 2 premieres Jan. 30

Annette Bening to receive Career Achievement Honor at the '19th Annual Movies for Grownups Awards'

'Independent Lens' tells unforgettable stories about people and history

The Emmy Award-winning anthology series featuring unforgettable people, communities and moments in history returns to Arizona PBS on Mondays at 9 p.m. starting Oct. 28.