Back to Show
PBS News Hour
Climate change is killing the Great Barrier Reef
Coral reefs are more than examples of natural beauty; they harbor fish that feed millions and shield us against storms and floods. Australia's Great Barrier Reef, the largest living structure on the planet, is dying. As ocean waters steadily warm, extensive coral destruction continues, part of an unprecedented global crisis. Science correspondent Miles O’Brien reports on what’s at stake.
Support Provided By

57:46
August 25, 2025 - PBS News Hour full episode

26:45
August 24, 2025 - PBS News Weekend full episode
26:45
August 23, 2025 - PBS News Weekend full episode

57:46
August 22, 2025 - PBS News Hour full episode

57:46
August 21, 2025 - PBS News Hour full episode

57:46
August 20, 2025 - PBS News Hour full episode

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

26:44
January 12, 2025 - PBS News Weekend full episode

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

57:46
Israel's Prime Minister says the intense phase of the war in Gaza will end soon as Israel and the U.S. argue over weapons deliveries.

57:46
After Claudia Sheinbaum becomes the first woman to win Mexico's presidential election, a look at what that means for U.S. relations.

26:44
"PBS NewsHour" asks NATO’s Secretary General if the delayed U.S. aid to Ukraine is too late to make a difference.