|Sunday, Apr 8, 2012 - 9:00 AM
"Balloon Archaeology/Biscuit Fire 10 Years Later/Collier Glacier"
Archaeologists with access to a helium balloon and remote controlled camera gain a clear view of Oregon's stone circles that resemble the medicine wheels in Wyoming. When the 500,000-acre Biscuit fire burned through research plots, it enabled a rare scientific look at life before and after a forest fire. G
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