16:03

Public Health

How childhood trauma affects health across a lifetime - Nadine Burke Harris

Lesson duration 16:03

6,856,960 Views

05:20

Science & Technology

How to grow a glacier

Lesson duration 05:20

442,816 Views

05:02

Business & Economics

How to spot a pyramid scheme

Lesson duration 05:02

6,052,694 Views

02:38

Literature & Language

"First Kiss" by Tim Seibles

Lesson duration 02:38

474,819 Views

06:31

Why do we laugh?

Lesson duration 06:31

1,635,698 Views

10:02

Literature & Language

4 reasons to learn a new language - John McWhorter

Lesson duration 10:02

2,076,383 Views

04:07

The Arts

Frida Kahlo: The woman behind the legend

Lesson duration 04:07

1,809,379 Views

04:59

Science & Technology

A brief history of dogs

Lesson duration 04:59

3,374,090 Views

04:33

Environmental Science

What's the difference between weather and climate?

Lesson duration 04:33

3,361,970 Views

05:10

Literature & Language

What “Machiavellian” really means

Lesson duration 05:10

3,168,372 Views

11:55

Organization and Time Management

How to gain control of your free time - Laura Vanderkam

Lesson duration 11:55

9,210,375 Views

05:01

Literature & Language

The wicked wit of Jane Austen

Lesson duration 05:01

1,772,079 Views

04:47

Science & Technology

Using radioactive drugs to see inside your body

Lesson duration 04:47

350,851 Views

02:02

Science & Technology

Is it better to walk or run in the rain?

Lesson duration 02:02

20,330,266 Views

03:43

Mathematics

Can you solve the unstoppable blob riddle?

Lesson duration 03:43

8,104,639 Views

04:46

Science & Technology

How tall can a tree grow?

Lesson duration 04:46

1,326,725 Views

14:17

Emotional Health

How to raise successful kids -- without over-parenting - Julie Lythcott-Haims

Lesson duration 14:17

3,916,236 Views

02:05

Literature & Language

"To Make Use of Water" by Safia Elhillo

Lesson duration 02:05

295,295 Views

05:24

Social Studies

Harvey Milk's radical vision of equality

Lesson duration 05:24

258,226 Views

04:22

Life Sciences

Why parrots can talk like humans

Lesson duration 04:22

5,712,788 Views

04:41

Science & Technology

The physics of surfing

Lesson duration 04:41

513,666 Views

13:11

Emotional Health

How to connect with depressed friends - Bill Bernat

Lesson duration 13:11

186,851 Views

04:46

Literature & Language

Why should you read Sylvia Plath?

Lesson duration 04:46

2,123,651 Views

04:58

Psychology

How does the Rorschach inkblot test work?

Lesson duration 04:58

7,117,375 Views