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Climate change will displace millions. Here's how we prepare - Colette Pichon Battle
lesson duration 12:48
134,620 views
3 bizarre (and delightful) ancient theories about bird migration
lesson duration 05:42
340,449 views
280,163 views
This thought experiment will help you understand quantum mechanics
lesson duration 04:59
285,813 views
519,176 views
Building the world's largest (and most controversial) power plant
lesson duration 05:38
909,027 views
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13,113,209 views
598,086 views
2,482,322 views
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2,089,144 views
650,519 views
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925,218 views
How we can face the future without fear, together - Rabbi Lord Jonathan Sacks
lesson duration 12:37
248,626 views
1,132,040 views
690,191 views
How do steroids affect your muscles— and the rest of your body? - Anees Bahji
lesson duration 05:49
3,379,417 views
3 questions to ask yourself about everything you do - Stacey Abrams
lesson duration 12:39
1,425,866 views