Skip to main content
Back to Show
PBS News Hour

From Mt. St. Helens' volcanic ashes, Mother Nature rebuilds

Wednesday marks the 36th anniversary of the deadliest volcanic event in U.S. history: the eruption of Mount St. Helens, which killed every living thing in a 230 mile radius. But the slopes around the volcano are now beginning to repopulate with plant and animal life, giving biologists a unique opportunity to watch an ecosystem develop in real time. Science correspondent Miles O’Brien reports.

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Season
June 2, 2025 - PBS News Hour full episode
57:46
June 2, 2025 - PBS News Hour full episode
June 1, 2025 - PBS News Weekend full episode
24:09
June 1, 2025 - PBS News Weekend full episode
May 31, 2025 - PBS News Weekend full episode
24:09
May 31, 2025 - PBS News Weekend full episode
May 30, 2025 - PBS News Hour full episode
56:34
May 30, 2025 - PBS News Hour full episode
May 29, 2025 - PBS News Hour full episode
57:46
May 29, 2025 - PBS News Hour full episode
May 28, 2025 - PBS News Hour full episode
57:46
May 28, 2025 - PBS News Hour full episode
May 27, 2025 - PBS News Hour full episode
57:46
May 27, 2025 - PBS News Hour full episode
May 26, 2025 - PBS News Hour full episode
57:46
May 26, 2025 - PBS News Hour full episode
May 25, 2025 - PBS News Weekend full episode
26:45
May 25, 2025 - PBS News Weekend full episode
May 24, 2025 - PBS News Weekend full episode
26:45
May 24, 2025 - PBS News Weekend full episode
May 23, 2025 - PBS News Hour full episode
57:46
May 23, 2025 - PBS News Hour full episode
May 22, 2025 - PBS News Hour full episode
57:46
May 22, 2025 - PBS News Hour full episode
Active loading indicator