Geologist Richard Alley examines countries that are moving toward renewable energy sources, such as Spain, where solar power is becoming the norm; and Brazil, where cars are no longer dependent on gasoline. Also: the cost of and time frame for transitioning to a cleaner energy system are discussed.
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This documentary charts the District's rise from the ashes of the 1968 riots to its emergence as a world-class city, featuring first-hand accounts from those who shaped the events of the time.Learn more →
Luis Araya immigrated to Arlington, Virginia from Bolivia in 1966, when very few Latinos lived in the county. He reflects on the changes he has seen over the years and the influence of Latinos in Arlington today.Watch now →
WETA's mission is to produce and broadcast programs of intellectual integrity and cultural merit that recognize viewers' and listeners' intelligence, curiosity and interest in the world around them.Learn more →