Catalyst: Plastics and fertilizer in our oceans

“Catalyst” examines two major issues affecting the health of the world’s oceans: plastics and fertilizer.

Sponsor message:

In this segment:

Charlie Rolsky

Sponsor message:

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.

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.