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Cosmic particles reveal a previously hidden void in the Great Pyramid of Khufu in Egypt.
2:34
Could pieces of plastic garbage become the resource we need to construct buildings?
3:23
Students who get tested a lot without being graded can more easily recall what they learn.
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Follow the emergency in Flint from the switch in water supply to today’s health crisis.
7:51
Hana Amir describes her father escaping the Holocaust through a tunnel he helped to dig.
2:29
LeeAnne Walters, of Flint, Michigan, helps save the city from a lead water crisis.
6:35
Zalman Matzkin narrowly escaped the Holocaust in Lithuania, managing to build a new life.
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In a forest in Lithuania, a team of scientists searches for traces of a vanished people.
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During WWII, Nazis forced Samuel Bak and his family out of their home in Vilna, Lithuania.
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La biologia y el mundo físico al nuestro alrededor parecen estar gobernados por origami.
