Skip to main content
Donate

Up Next

Egyptian President Reacts to Clashes Between Protesters

Egyptian President Reacts to Clashes Between Protesters

Video
5:42
With Assad a 'Dead Man Walking,' Efforts Look to Transition

With Assad a 'Dead Man Walking,' Efforts Look to Transition

Video
5:48
Budget Debates Focus on Medicare and Social Security

Budget Debates Focus on Medicare and Social Security

Video
3:49
Norfolk Readies for Future Storms, Sea Level Rise

Norfolk Readies for Future Storms, Sea Level Rise

Video
8:30
An Argument Against Cuts to Medicare and Social Security

An Argument Against Cuts to Medicare and Social Security

Video
8:17
News Wrap: Boehner, 'No Progress to Report' on Fiscal Deal

News Wrap: Boehner, 'No Progress to Report' on Fiscal Deal

Video
6:45
Shields and Brooks on Pot Laws, RGIII and Heisman Picks

Shields and Brooks on Pot Laws, RGIII and Heisman Picks

Video
7:33
Extend Unemployment Insurance Amid Fiscal Uncertainty?

Extend Unemployment Insurance Amid Fiscal Uncertainty?

Video
11:36
Supreme Court to Review Laws Banning Same-Sex Marriage

Supreme Court to Review Laws Banning Same-Sex Marriage

Video
6:19
Shields & Brooks on Jobs Report, 'Fiscal Cliff' Negotiations

Shields & Brooks on Jobs Report, 'Fiscal Cliff' Negotiations

Video
12:59
Sharing American History Lessons in 140 Characters or Less

Sharing American History Lessons in 140 Characters or Less

Video
6:36
Lawmakers Consider Cutting Tax Deductions to Cut Deficit

Lawmakers Consider Cutting Tax Deductions to Cut Deficit

Video
8:08
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
September 15, 2025 - PBS News Hour full episode
56:45
Season 2025 Episode 258
September 15, 2025 - PBS News Hour full episode
September 15, 2025 - PBS News Hour full episode
September 14, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 257
September 14, 2025 - PBS News Weekend full episode
September 14, 2025 - PBS News Weekend full episode
September 13, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 256
September 13, 2025 - PBS News Weekend full episode
September 13, 2025 - PBS News Weekend full episode
September 12, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 255
September 12, 2025 - PBS News Hour full episode
September 12, 2025 - PBS News Hour full episode
September 11, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 254
September 11, 2025 - PBS News Hour full episode
September 11, 2025 - PBS News Hour full episode
September 10, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 253
September 10, 2025 - PBS News Hour full episode
September 10, 2025 - PBS News Hour full episode
September 9, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 252
September 9, 2025 - PBS News Hour full episode
September 9, 2025 - PBS News Hour full episode
September 8, 2025 - PBS News Hour full episode
56:44
Season 2025 Episode 251
September 8, 2025 - PBS News Hour full episode
September 8, 2025 - PBS News Hour full episode
September 7, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 250
September 7, 2025 - PBS News Weekend full episode
September 7, 2025 - PBS News Weekend full episode
September 6, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 249
September 6, 2025 - PBS News Weekend full episode
September 6, 2025 - PBS News Weekend full episode
September 5, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 248
September 5, 2025 - PBS News Hour full episode
September 5, 2025 - PBS News Hour full episode
September 4, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 247
September 4, 2025 - PBS News Hour full episode
September 4, 2025 - PBS News Hour full episode
Show more
Active loading indicator