Catalyst
Catalyst Episode 3
Season 1 Episode 3 | 21m 51sVideo has Closed Captions
Catalyst examines squeamish things, like blood and spiders, for clues to healthy living.
Catalyst takes a closer look at things we normally don’t want to touch to find clues for making our lives healthier. Whether it’s in the fibers of a spider web, a city’s sewage system or single drop of blood, we explore biological clues to a better future.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Catalyst is a local public television program presented by Arizona PBS
Catalyst
Catalyst Episode 3
Season 1 Episode 3 | 21m 51sVideo has Closed Captions
Catalyst takes a closer look at things we normally don’t want to touch to find clues for making our lives healthier. Whether it’s in the fibers of a spider web, a city’s sewage system or single drop of blood, we explore biological clues to a better future.
Problems playing video? | Closed Captioning Feedback
How to Watch Catalyst
Catalyst is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
- Science and Nature
Explore scientific discoveries on television's most acclaimed science documentary series.
- Science and Nature
Capturing the splendor of the natural world, from the African plains to the Antarctic ice.
Support for PBS provided by:
Catalyst is a local public television program presented by Arizona PBS