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Cette vidéo de ScienceAnimation MidiPyrénées présente Richard Taillet un astrophysicien qui utilise des formules mathématiques pour modéliser les rayonnements cosmiques et répondre à des questions fondamentales sur la matière dans l'Univers (2 min 42 sec)

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Nanomachines – including nano-sized motors, rockets and even cars – are many orders of magnitude smaller than a human cell, but they have huge promise. (4:46 min.)

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How should the car be programmed if it encounters an unavoidable accident? What are the ethical issues involved? (4:15 min.)

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We all know that warm air rises, but how does this scientific fact influence our weather and create those flows of air molecules that we know of as wind? In this episode of SciShow, Hank explains where wind comes from, what factors influence it, and how fast it can go! (3:10 min.)

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Learn about the species around you using LifeScanner.

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Meet Natasha D'Souza, Technology Entrepreneur, to learn more about the business she has founded. (2:30 min.)

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Meet Catherine and learn about the cool things she does on a daily basis at the Algonquin Radio Observatory. (2:14 min.)

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Is it 5? Or could it be as high as 11? Or as few as 3? How is the fossil record used to make this determination and how could how the record is interpreted affect our conclusions? (3:21 min.)

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70% of all the freshwater on Earth is frozen. If it all melted the habitat of polar bears and walruses would disappear. It would also raise sea level 70 meters. Learn what effects this would have on the people of Earth. (5:50 min.)

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Have you ever wondered why water is clear in a glass but blue in our lakes and swimming pools? It's all about the spectrum of light! We break it down. (2:50 min.)

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