Up Next
Back to Show
PBS News Hour
Record ocean heat triggers massive coral reef bleaching
Scientists issued a warning due to record-breaking temperatures in 2023 which accelerated the speed of the second-largest mass coral bleaching event across the Atlantic, Pacific and Indian Oceans. Nearly a quarter of all ocean species rely on the reefs. William Brangham discussed the global situation and what’s at stake with Julia Baum, a marine ecologist and coral reefs researcher.
Support Provided By
Season

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

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

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

57:46
March 31, 2025 - PBS News Hour full episode

26:45
March 30, 2025 - PBS News Weekend full episode

26:45
March 29, 2025 - PBS News Weekend full episode

57:46
March 28, 2025 - PBS News Hour full episode

56:45
March 27, 2025 - PBS News Hour full episode

57:46
March 26, 2025 - PBS News Hour full episode

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

57:46
March 24, 2025 - PBS News Hour full episode

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