Skip to main content
Back to Show
PBS News Hour

What it takes to save some of Earth’s most threatened plants

According to scientists, 80 percent of the Earth’s living species are unknown to humans. Even as more are identified, more are disappearing — and sometimes, we don’t know what’s being lost until it’s too late. This Earth Day, we begin our series “Saving Species” with a look at the world of plants.

Support Provided By
Season
March 31, 2025 - PBS News Hour full episode
57:46
March 31, 2025 - PBS News Hour full episode
March 30, 2025 - PBS News Weekend full episode
26:45
March 30, 2025 - PBS News Weekend full episode
March 29, 2025 - PBS News Weekend full episode
26:45
March 29, 2025 - PBS News Weekend full episode
March 28, 2025 - PBS News Hour full episode
57:46
March 28, 2025 - PBS News Hour full episode
March 27, 2025 - PBS News Hour full episode
56:45
March 27, 2025 - PBS News Hour full episode
March 26, 2025 - PBS News Hour full episode
57:46
March 26, 2025 - PBS News Hour full episode
March 25, 2025 - PBS News Hour full episode
57:46
March 25, 2025 - PBS News Hour full episode
March 24, 2025 - PBS News Hour full episode
57:46
March 24, 2025 - PBS News Hour full episode
March 23, 2025 - PBS News Weekend full episode
26:45
March 23, 2025 - PBS News Weekend full episode
March 22, 2025 - PBS News Weekend full episode
26:45
March 22, 2025 - PBS News Weekend full episode
March 21, 2025 - PBS News Hour full episode
57:46
March 21, 2025 - PBS News Hour full episode
March 20, 2025 - PBS News Hour full episode
57:46
March 20, 2025 - PBS News Hour full episode
Active loading indicator