Back to Show
PBS News Hour
Climate change threatens the survival of an iconic cactus
The saguaro cactus is being threatened by drought conditions and rising temperatures. Scientists surveying Saguaro National Park in Arizona say the situation is increasing the mortality rate of young saguaros. Stephanie Sy has more on what those trends mean for ecosystems in the Sonoran desert.
Support Provided By
57:46
December 2, 2025 - PBS News Hour full episode
57:46
December 1, 2025 - PBS News Hour full episode
24:09
November 30, 2025 - PBS News Weekend full episode
24:09
November 29, 2025 - PBS News Weekend full episode
57:46
November 28, 2025 - PBS News Hour full episode
57:46
November 27, 2025 - PBS News Hour full episode
57:46
November 26, 2025 - PBS News Hour full episode
57:46
November 25, 2025 - PBS News Hour full episode
57:46
November 24, 2025 - PBS News Hour full episode
26:45
November 23, 2025 - PBS News Weekend full episode
26:45
November 22, 2025 - PBS News Weekend full episode
57:46
November 21, 2025 - PBS News Hour full episode