05:08

Health

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1,218,174 Views

05:06

Science & Technology

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Lesson duration 05:06

840,713 Views

05:19

Medical Conditions

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588,887 Views

05:21

Science & Technology

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Lesson duration 05:21

488,387 Views

04:56

Science & Technology

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Lesson duration 04:56

1,362,613 Views

04:31

Science & Technology

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Lesson duration 04:31

221,470 Views

05:34

Science & Technology

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Lesson duration 05:34

1,130,708 Views

11:39

Science & Technology

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Lesson duration 11:39

8,226,797 Views

04:57

Design, Engineering & Technology

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Lesson duration 04:57

1,403,834 Views

05:19

Science & Technology

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Lesson duration 05:19

364,256 Views

05:22

Science & Technology

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Lesson duration 05:22

3,992,677 Views

05:39

Environmental Science

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Lesson duration 05:39

805,850 Views

04:22

Science & Technology

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Lesson duration 04:22

5,311,561 Views

04:43

Science & Technology

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Lesson duration 04:43

613,980 Views

05:18

Science & Technology

The woman who stared at the sun

Lesson duration 05:18

2,228,031 Views

16:08

Psychology

Why rumors about vaccines spread— and how to rebuild trust - Heidi Larson

Lesson duration 16:08

25,315 Views

05:22

Health

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Lesson duration 05:22

1,646,717 Views

05:48

Health

Should you donate your DNA to help cure diseases?

Lesson duration 05:48

174,515 Views

05:23

Health

What’s in the air you breathe?

Lesson duration 05:23

383,503 Views

19:41

Science & Technology

The electrical blueprints that orchestrate life - Michael Levin

Lesson duration 19:41

517,311 Views

05:02

Science & Technology

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Lesson duration 05:02

1,979,167 Views

04:58

Health

How long should your naps be?

Lesson duration 04:58

5,527,037 Views

05:03

Design, Engineering & Technology

How do wind turbines work?

Lesson duration 05:03

1,243,641 Views

05:12

Science & Technology

The world’s most painful insect sting

Lesson duration 05:12

1,888,992 Views