Catalyst: Racing against infectious diseases

“Catalyst” follows ASU professor and microbiologist Cheryl Nickerson as she seeks to find cures for remaining strands of infectious diseases.

Sponsor message:

In this segment:

Cheryl Nickerson, professor, Biodesign Center for Immunotherapy, Vaccines and Virotherapy

Sponsor message:

Arizona PBS celebrates Asian-American and Pacific Islander Heritage Month

Celebrate the experience, heritage and contributions of Asian Americans and Pacific Islanders through the month of May.

Antiques Roadshow: Celebrity Edition

Jason Reynolds

In three special episodes, "Antiques Roadshow" is featuring celebrity guests as the series continues its quest to reveal hidden treasures found in homes across America.

Extra Life: A Short History of Living Longer

Discover the little-known story of the innovations in science and medicine that doubled the human lifespan in less than a century.