12:22

Psychology

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385,452 Views

14:30

Psychology

Helping others makes us happier— but it matters how we do it - Elizabeth Dunn

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331,700 Views

02:59

Social Studies

Why do India and China have so many people?

Lesson duration 02:59

5,183,197 Views

15:47

Public Health

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Lesson duration 15:47

67,787 Views

05:26

Health

How does alcohol make you drunk?

Lesson duration 05:26

8,704,728 Views

08:35

Public Health

The coronavirus explained and how you can combat it

Lesson duration 08:35

88,992,384 Views

10:08

Design, Engineering & Technology

Meet the microscopic life in your home— and on your face - Anne Madden

Lesson duration 10:08

146,111 Views

03:45

Public Health

How soap kills the coronavirus

Lesson duration 03:45

10,727,770 Views

05:23

Public Health

How one scientist took on the chemical industry

Lesson duration 05:23

437,043 Views

06:23

Health

How can we solve the antibiotic resistance crisis?

Lesson duration 06:23

1,162,540 Views

06:29

Design, Engineering & Technology

Why germs thrive on planes— and how to stop them - Raymond Wang

Lesson duration 06:29

489,179 Views

04:52

Health

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696,789 Views

16:54

Psychology

Why it’s so hard to make healthy decisions - David Asch

Lesson duration 16:54

409,023 Views

05:37

Psychology

Do politics make us irrational?

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531,497 Views

13:54

Thinking & Learning

The paradox of efficiency - Edward Tenner

Lesson duration 13:54

257,288 Views

04:43

Health

How bones make blood

Lesson duration 04:43

850,493 Views

04:19

Physical Fitness

What happens to your body when you start exercising regularly

Lesson duration 04:19

9,423,767 Views

05:21

History

A brief history of alcohol

Lesson duration 05:21

6,459,700 Views

05:11

Design, Engineering & Technology

Hacking bacteria to fight cancer

Lesson duration 05:11

401,183 Views

05:26

Health

How does chemotherapy work?

Lesson duration 05:26

5,406,652 Views

16:00

Health

Why domestic violence victims don’t leave - Leslie Morgan Steiner

Lesson duration 16:00

4,608,353 Views

06:44

Health

Is marijuana bad for your brain?

Lesson duration 06:44

9,894,946 Views

17:24

Health

What almost dying taught me about living - Suleika Jaouad

Lesson duration 17:24

627,118 Views

20:19

Psychology

My descent into America’s neo-Nazi movement— and how I got out - Christian Picciolini

Lesson duration 20:19

1,730,195 Views