Message in the Rocks

Jan 20, 1981 on PBS at 9:00 PM


This program explores clues gathered from ancient rocks and meteorites in an attempt to piece together how our planet formed, what happened during its earliest days, and when life first appeared. The program includes visits to the scene of a fresh fa... (more)ll of meteorites, several volcanic eruptions, and an underwater glimpse of molten "pillow" lava as it oozes out of volcanic vents in the sea floor.

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Doctors of Nigeria
Season 8 Episode 1

Jan 06, 1981

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The Dead Sea Lives
Season 8 Episode 3

Jan 27, 1981