Ages of Ice: Polar Seas

Wednesday, September 23 at 9 p.m. · As each episode of the three-part series broadcasts, stream a free replay in the PBS App for 90 days before the series moves to Arizona PBS Passport.

While much of the Arctic’s ice is in retreat, a group of scientists are testing a radical idea to preserve it. For marine life in the Arctic, this means increased noise and disturbance from ships passing through, affecting their ability to hunt, navigate and communicate.

SPOTLIGHT

AZ Votes: Election special, live election and proposition results

Dolores Huerta, labor and civil rights icon, dies at 96

Salute to Service 2026: A Veterans Day Celebration

Tested: Becoming a U.S. Citizen

Subscribe to Arizona PBS Newsletters