Skip to main content
Back to Show
PBS News Hour

Coral Reefs Die as Ocean Temperatures Rise, Water Acidifies

In addition to negative consequences caused by overfishing and pollution, coral reefs face another major existential threat: increased acidity from warming oceans. Hari Sreenivasan reports from Florida about the dire outlook for coral reefs, as well as efforts and research to try and save them.

Support Provided By
Season
August 4, 2026 - PBS News Hour full episode
57:46
August 4, 2026 - PBS News Hour full episode
August 3, 2026 - PBS News Hour full episode
57:46
August 3, 2026 - PBS News Hour full episode
July 31, 2026 - PBS News Hour full episode
57:46
July 31, 2026 - PBS News Hour full episode
July 30, 2026 - PBS News Hour full episode
57:46
July 30, 2026 - PBS News Hour full episode
July 29, 2026 - PBS News Hour full episode
56:45
July 29, 2026 - PBS News Hour full episode
July 28, 2026 - PBS News Hour full episode
57:46
July 28, 2026 - PBS News Hour full episode
July 27, 2026 - PBS News Hour full episode
57:46
July 27, 2026 - PBS News Hour full episode
July 24, 2026 - PBS News Hour full episode
57:46
July 24, 2026 - PBS News Hour full episode
July 23, 2026 - PBS News Hour full episode
57:46
July 23, 2026 - PBS News Hour full episode
July 22, 2026 - PBS News Hour full episode
57:46
July 22, 2026 - PBS News Hour full episode
July 21, 2026 - PBS News Hour full episode
57:46
July 21, 2026 - PBS News Hour full episode
July 20, 2026 - PBS News Hour full episode
57:46
July 20, 2026 - PBS News Hour full episode
Active loading indicator