River to River
1:00 pm
Mon April 12, 2010

Laser Technology Identifies Burial Grounds

We learn about a new project from the Iowa State Archeology Department that will use airbourne lasers to survey hundreds of native American burial mounds in Iowa. Also, an interview with Professor of Natural Philosophy Marcelo Gleiser about his new book "A Tear at the Edge of Creation" which examines a radical new vision for life in the universe.

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