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What is Addiction?
Fran Smith explains the meaning of addiction and the effects that addiction has on the brain.
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Bell RingerOrigin of Time Zones
Howard Mansfield explains how the railroads invented time zones and their effect on the rest of the…
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Lesson PlanLife and Legacy of John Muir
Throughout his life, John Muir was an explorer, inventor, naturalist and conservationist. His…
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Video ClipNorth Korea Claims Successful Hydrogen Bomb Test
Robert Gallucci talked about recent provocations by North Korea, including its claim of a successful…
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Bell RingerTechnology Advances in World War I
Professor Richard Faulkner talked about the advances in technology by the beginning of World War I and…
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Video ClipHurricane Harvey
A look at statistics and news reports from Texas and Louisiana in the wake of Hurricane Harvey.
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Bell RingerWhat is Space?
Ted Spitzmiller explains the meaning of space and how it has evolved over time.
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Video Clip2017 Total Solar Eclipse from Salem, OR
A clip from NASA's coverage of the total solar eclipse on August 21, 2017 from Salem, Oregon. It was the…
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Bell RingerSettlement on the Moon
Space Architect Brent Sherwood talks about living in space. He explains why he believes building a…
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Video ClipThe Mechanics of the Total Solar Eclipse
NASA Scientist Shawn Domagal Goldman explains the mechanics of the total solar eclipse and what to…
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Video ClipTotal Solar Eclipse Preview
Clemson University Physics and Astronomy Professor Donald Liebenberg talked about his 26 previous times…
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Bell RingerThomas Malthus, The Population Bomb and the Green Revolution
Alan Weisman discussed Malthusian ideas of population, Ehrlich's book The Population Bomb and the Green…
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Bell RingerThe Role of the Environmental Protection Agency (EPA)
The Environmental Protection Agency (EPA) was created by Richard Nixon in 1970. It oversees the…
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Bell RingerFuture of Artificial Intelligence
Tom Simonite talked about the rise in artificial intelligence use at companies such as Google and…
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Bell RingerTacoma Narrows Bridge Collapse
Michael Sullivan talks about the 1940 Tacoma Narrows Bridge collapse.
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Bell RingerBig Data and Politics
Psychologist and Data Scientist Michal Kosinski discussed the impact of "Big Data" on the political…
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Bell RingerHistory and Politics of US Communications Policy
Professor Thomas Hazlett discusses how technology and policy have evolved in the U.S.
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Bell RingerDent v West Virginia: Impact of Licensing Physicians
James Mohr talked about the significance of the Dent v. West Virginia Supreme Court case and the…
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Video ClipPresident Trump on Climate Agreement
President Trump announced that the U.S. is withdrawing from the Paris climate agreement.
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Bell RingerBenjamin Franklin: Poor Richard's Almanac
Roy Goodman displays and explains portions of Poor Richard's Almanac.
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