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Climate change will displace millions. Here's how we prepare - Colette Pichon Battle
lesson duration 12:48
134,543 views
3 bizarre (and delightful) ancient theories about bird migration
lesson duration 05:42
339,638 views
279,898 views
This thought experiment will help you understand quantum mechanics
lesson duration 04:59
285,635 views
518,975 views
Building the world's largest (and most controversial) power plant
lesson duration 05:38
907,456 views
2,697,256 views
644,512 views
13,106,418 views
597,523 views
2,480,043 views
6,930,851 views
2,086,491 views
649,508 views
1,809,842 views
924,812 views
How we can face the future without fear, together - Rabbi Lord Jonathan Sacks
lesson duration 12:37
248,422 views
1,130,766 views
688,749 views
How do steroids affect your muscles— and the rest of your body? - Anees Bahji
lesson duration 05:49
3,376,147 views
3 questions to ask yourself about everything you do - Stacey Abrams
lesson duration 12:39
1,425,537 views
330,505 views