04:34 Earth and Space Science Could human civilization spread across the whole galaxy? Lesson duration 04:34 Manage Library 668,650 Views
04:53 Performing Arts The history of African-American social dance Lesson duration 04:53 Manage Library 780,701 Views
04:52 History The history of the Cuban Missile Crisis Lesson duration 04:52 Manage Library 5,509,163 Views
04:28 Science & Technology Why are there so many types of apples? Lesson duration 04:28 Manage Library 1,063,689 Views
04:30 Speaking How to use rhetoric to get what you want Lesson duration 04:30 Manage Library 3,273,396 Views
06:27 Science & Technology The insanely painful sting of the bullet ant Lesson duration 06:27 Manage Library 2,134,378 Views
09:12 Public Health How Americans got stuck with endless drug commercials Lesson duration 09:12 Manage Library 3,201,846 Views
11:39 Psychology How to talk to people you disagree with Lesson duration 11:39 Manage Library 212,975 Views
05:11 Medical Conditions Aphasia: The disorder that makes you lose your words Lesson duration 05:11 Manage Library 1,429,893 Views
02:57 Physical Science What's the ultimate campfire fuel? Lesson duration 02:57 Manage Library 273,165 Views
01:45 Design How the Band-Aid was invented | Moments of Vision 3 Lesson duration 01:45 Manage Library 642,157 Views
12:27 Thinking & Learning Why some of us don't have one true calling - Emilie Wapnick Lesson duration 12:27 Manage Library 1,731,031 Views
05:54 Science & Technology Why no aquarium has a great white shark Lesson duration 05:54 Manage Library 32,096,121 Views
03:48 Linguistics One of the most difficult words to translate... Lesson duration 03:48 Manage Library 2,005,841 Views
06:50 Thinking & Learning What you don't know about who you will become Lesson duration 06:50 Manage Library 819,584 Views
04:39 Geometry How the Königsberg bridge problem changed mathematics Lesson duration 04:39 Manage Library 1,395,745 Views
04:33 Environmental Science How smart are orangutans? Lesson duration 04:33 Manage Library 3,677,068 Views