Up Next
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

26:45
October 11, 2025 - PBS News Weekend full episode

57:46
October 10, 2025 - PBS News Hour full episode

57:46
October 9, 2025 - PBS News Hour full episode

57:46
October 8, 2025 - PBS News Hour full episode

57:46
October 7, 2025 - PBS News Hour full episode

56:45
October 6, 2025 - PBS News Hour full episode

26:45
October 5, 2025 - PBS News Weekend full episode

26:45
October 4, 2025 - PBS News Weekend full episode

57:46
October 3, 2025 - PBS News Hour full episode

57:46
October 2, 2025 - PBS News Hour full episode

57:46
October 1, 2025 - PBS News Hour full episode

57:46
September 30, 2025 - PBS News Hour full episode