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In 2008, the Catawba River was named the most endangered river in the United States by the advocacy group American Rivers. In this program, The Big Picture looks at the preservation of this river and...
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What can you do to help with the styrofoam environmental issue?
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A program through which decommissioned military equipment is cleaned, carefully prepared, and then placed in the ocean bed to build reefs off the coast of Beaufort, South Carolina. "Artificial" reefs...
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Dr. Charles Townes, a scientist and a Nobel Prize Winner, and the inventor of the laser, answers a student's question about how he became a scientist. He says it began with his interest in nature and...
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In 1972, Charles Duke served as the pilot on Apollo 16, whose crew was the first to inspect, survey and sample the surface features of the highlands of the moon. He discusses the history of space...
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Susan Leigh Still Kilrain, Lt. Commander, U.S. Navy, and Astronaut. She was the second female shuttle pilot to fly on a space mission. Susan Leigh Stills answers questions from students about her...