06:05

Design, Engineering & Technology

Why don’t companies want you to repair your stuff?

Lesson duration 06:05

482,131 Views

05:20

Health

3 reasons why medications are so expensive in the US

Lesson duration 05:20

190,075 Views

05:22

Social Studies

How to prevent political corruption

Lesson duration 05:22

545,334 Views

04:37

Health

What would happen if everyone stopped eating meat tomorrow?

Lesson duration 04:37

950,285 Views

06:05

Business & Economics

How do we create a better economy?

Lesson duration 06:05

522,925 Views

06:41

Business & Economics

Is capitalism actually broken?

Lesson duration 06:41

1,153,192 Views

06:50

Business & Economics

Is inequality inevitable?

Lesson duration 06:50

1,268,266 Views

05:43

Business & Economics

These companies with no CEO are thriving

Lesson duration 05:43

290,471 Views

05:38

Business & Economics

What is a gig economy?

Lesson duration 05:38

390,285 Views

06:04

Business & Economics

Can the economy grow forever?

Lesson duration 06:04

936,538 Views

04:57

Business & Economics

The true cost of gold

Lesson duration 04:57

468,035 Views

04:02

Business & Economics

What’s the best country to live in?

Lesson duration 04:02

696,735 Views

04:39

Business & Economics

Do tax cuts stimulate the economy?

Lesson duration 04:39

372,366 Views

05:05

Social Studies

How one of the most profitable companies in history rose to power

Lesson duration 05:05

876,169 Views

04:34

Science & Technology

The life cycle of a pair of jeans

Lesson duration 04:34

353,527 Views

04:48

Social Studies

The infamous overpopulation bet: Simon vs. Ehrlich

Lesson duration 04:48

582,329 Views

04:55

Business & Economics

How do governments create money out of thin air?

Lesson duration 04:55

971,663 Views

05:04

Social Studies

What few people know about the program that "saved" America

Lesson duration 05:04

528,837 Views

05:36

Design, Engineering & Technology

Demolition, disease, and death: Building the Panama Canal

Lesson duration 05:36

1,260,118 Views

04:59

Design, Engineering & Technology

Why are airplanes slower than they used to be?

Lesson duration 04:59

2,475,554 Views

04:41

Science & Technology

What’s the best fuel for your car?

Lesson duration 04:41

488,328 Views

04:48

Science & Technology

How much land does it take to power the world?

Lesson duration 04:48

533,309 Views

05:02

Science & Technology

How much electricity does it take to power the world?

Lesson duration 05:02

426,616 Views

05:27

Science & Technology

The material that could change the world... for a third time

Lesson duration 05:27

982,880 Views