James Elser

“Jim’s fearless. That is one of his defining characteristics. He will jump into any area of research where he sees his insights being useful and valuable.”

Ariel Anbar

Sponsor message:

Regents' Professor
School of Life Sciences

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.

New series, 'No Passport Required,' hosted by Chef Marcus Samuelsson

Join us Tuesdays at 8 p.m. for a journey across the U.S. to explore and celebrate the wide-ranging diversity of immigrant traditions and cuisine woven into American food and culture.

Experience 'Life at the Extremes' in extraordinary locales

Earth's Natural Wonders: Life at the Extremes

On Wednesdays at 7 p.m., venture to some of the world's most remote locations – places where nature has carved on such a scale that it defies belief.

'Endeavour' returns to 'Masterpiece' for more Oxford mysteries

Endeavour Season 5 on Masterpiece

Shaun Evans returns for a fifth season of the popular series as the young Endeavour Morse, before his signature red Jaguar but with his deductive powers already running in high gear. Sundays at 8 p.m., beginning June 24.