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9088 items (0 unread) in 47 feeds
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7th Judicial Circuit of the United States: New Oral Arguments
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AFPS Audio Podcast
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Al Día
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Around the Air Force
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Barney and Miss Beazley's Videos
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Black History Month Special Radio Features from the US Census Bureau
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Brain Bites Ask NASA
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Ciencia @ NASA
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Edwards Air Force Base Podcast
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Healthcare 411
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MedlinePlus: NLM Director's Comments
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Profile America
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Rewards for Justice Radio
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SAMHSA Radio News Line
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Science @ NASA Feature Stories Podcast
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Sun-Earth Education - NASA
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The U.S. Army Racing Podcast
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U.S. Senator Barack Obama Podcast
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Voices on Genocide Prevention
News from NOAA - Podcast
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NOAA on Ozone Hole Discovery 20 Years Ago
Posted: August 24th, 2006, 10:36am PDT
Enclosure: [download]
Twenty years ago a team of NOAA scientists flew to the Antarctic with scientists from three other organizations to find out what was causing a hole in the Earth's ozone layer. That's the 15-mile thick layer that absorbs the sun's dangerous ultraviolet radiation that can cause skin cancer and cataracts in humans, harm animals and their food source, as well as hurt the environment.