Arizona PBS Previews
NOVA : 4211
Preview | 30s
Wednesday night at 8 p.m. (Also Thu. 8/29 at 2 a.m.)
"Lethal Seas” – Oceans absorb about a quarter of the carbon dioxide in our atmosphere. With carbon emissions sharply rising, the silent killer is entering the seas at a staggering rate – raising the oceans' acidity. Follow scientists who are seeking solutions, including a unique coral garden in Papua New Guinea that offers a glimpse of what the seas could be like in a half-century.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Arizona PBS Previews is a local public television program presented by Arizona PBS
Arizona PBS Previews
NOVA : 4211
Preview | 30s
"Lethal Seas” – Oceans absorb about a quarter of the carbon dioxide in our atmosphere. With carbon emissions sharply rising, the silent killer is entering the seas at a staggering rate – raising the oceans' acidity. Follow scientists who are seeking solutions, including a unique coral garden in Papua New Guinea that offers a glimpse of what the seas could be like in a half-century.
Problems playing video? | Closed Captioning Feedback
How to Watch Arizona PBS Previews
Arizona PBS Previews 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.

- News and Public Affairs

Top journalists deliver compelling original analysis of the hour's headlines.

- News and Public Affairs

FRONTLINE is investigative journalism that questions, explains and changes our world.












Support for PBS provided by:
Arizona PBS Previews is a local public television program presented by Arizona PBS