S14·E17 – Volcano!
1987-11-10 • 55 min
Millions live in the shadows of nature's ticking time-bombs—volcanos. NOVA accompanies scientists who are developing new techniques to predict when volcanos will erupt and how violently.
1987-11-10 • 55 min
Millions live in the shadows of nature's ticking time-bombs—volcanos. NOVA accompanies scientists who are developing new techniques to predict when volcanos will erupt and how violently.