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Why now is such a cool time to be alive | Chris Hadfield

What does it take to be chosen by NASA to fly to space? Astronaut Chris Hadfield explains the path to becoming a space-farer and what you can do with all the knowledge you gain once your flying days are over.…

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Genetics 101 | National Geographic

What is a genome, and how are traits passed from generation to generation? Learn how pea plants helped launch the study of genetics and how the field of genetics research has evolved over time.

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Self-healing DNA may protect astronauts from killer radiation | Michelle Thaller

Read more at BigThink.com: Follow Big Think here: YouTube: http://goo.gl/CPTsV5 Facebook: https://www.facebook.com/BigThinkdotcom Twitter: https://twitter.com/bigthink Michelle Thaller: So Peter, you ask a really good question about radiation perhaps being a limiting factor in human exploration. And honestly this is something that…

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Peek Inside the Strange, Secret World of Bugs | Short Film Showcase

England’s New Forest holds some of the most remarkable creatures, but you might have to look under a rock to find them. Beetles, ants, and dragonflies abound in this stunning short from filmmaker Oliver Mueller. He shot these incredible insects…

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The Last Days of the Romanovs | National Geographic

For 300 years the Romanovs ruled Russia as tsars. But as World War I brought Russia to revolution, Tsar Nicholas II and his family were overthrown. During his World Cup tour of Russia, National Geographic reporter Sergey Gordeev visits the…