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14:25

Jennifer Granick

How the US government spies on people who protest — including you

Posted Aug 2017 Rated Informative, Courageous
13:11

Tara Winkler

Why we need to end the era of orphanages

Posted Aug 2017 Rated Inspiring, Informative
12:27

Niki Okuk

When workers own companies, the economy is more resilient

Posted Aug 2017 Rated Inspiring, Informative
12:21

Richard J. Berry

A practical way to help the homeless find work and safety

Posted Aug 2017 Rated Inspiring, Informative
11:54

Ronald S Sullivan Jr.

How I help free innocent people from prison

Posted Aug 2017 Rated Inspiring, Courageous
12:16

David Baron

You owe it to yourself to experience a total solar eclipse

Posted Aug 2017 Rated Inspiring, Beautiful
16:12

Tricia Wang

The human insights missing from big data

Posted Jul 2017 Rated Informative, Fascinating
11:08

Liz Hajek

What rivers can tell us about the earth's history

Posted Jul 2017 Rated Informative, Fascinating
14:00

Cheyenne Cochrane

A celebration of natural hair

Posted Jun 2017 Rated Inspiring, Beautiful
12:57

Katrina Spade

When I die, recompose me

Posted Jun 2017 Rated Ingenious, Informative
7:09

Carina Morillo

To understand autism, don't look away

Posted Jun 2017 Rated Inspiring, Beautiful
9:03

Triona McGrath

How pollution is changing the ocean's chemistry

Posted May 2017 Rated Informative, Persuasive
15:10

Nina Fedoroff

A secret weapon against Zika and other mosquito-borne diseases

Posted May 2017 Rated Informative, Fascinating
10:33

Wendy Troxel

Why school should start later for teens

Posted May 2017 Rated Informative, Persuasive
11:51

Kate Stafford

How human noise affects ocean habitats

Posted May 2017 Rated Informative, Fascinating
15:30

Deborah Lipstadt

Behind the lies of Holocaust denial

Posted May 2017 Rated Inspiring, Informative
14:33

Siddhartha Roy

Science in service to the public good

Posted Apr 2017 Rated Inspiring, Informative
11:03

Curtis "Wall Street" Carroll

How I learned to read — and trade stocks — in prison

Posted Apr 2017 Rated Inspiring, Courageous
29:28

Chimamanda Ngozi Adichie

We should all be feminists

Posted Apr 2017 Rated Inspiring, Beautiful
14:56

Jonathan Marks

In praise of conflict

Posted Apr 2017 Rated Informative, Persuasive
13:42

Ari Wallach

3 ways to plan for the (very) long term

Posted Apr 2017 Rated Inspiring, Informative
13:45

Sebastián Bortnik

The conversation we're not having about digital child abuse

Posted Apr 2017 Rated Informative, Persuasive
12:51

Katie Bouman

How to take a picture of a black hole

Posted Apr 2017 Rated Informative, Fascinating
8:22

Casey Brown

Know your worth, and then ask for it

Posted Apr 2017 Rated Inspiring, Persuasive
16:35

Moshe Szyf

How early life experience is written into DNA

Posted Mar 2017 Rated Informative, Fascinating
10:44

Michael Botticelli

Addiction is a disease. We should treat it like one

Posted Mar 2017 Rated Courageous, Inspiring
14:55

Simon Anholt

Who would the rest of the world vote for in your country's election?

Posted Mar 2017 Rated Inspiring, Persuasive
14:21

Margaret Bourdeaux

Why civilians suffer more once a war is over

Posted Mar 2017 Rated Informative, Inspiring
16:58

Peter Weinstock

Lifelike simulations that make real-life surgery safer

Posted Mar 2017 Rated Informative, Fascinating
11:53

Dan Bell

Inside America's dead shopping malls

Posted Mar 2017 Rated Funny, Informative
16:13

Karina Galperin

Should we simplify spelling?

Posted Mar 2017 Rated Persuasive, Informative
7:28

John Koenig

Beautiful new words to describe obscure emotions

Posted Mar 2017 Rated Inspiring, Beautiful
8:44

Joy Buolamwini

How I'm fighting bias in algorithms

Posted Mar 2017 Rated Informative, Inspiring
7:20

Ani Liu

Smelfies, and other experiments in synthetic biology

Posted Feb 2017 Rated Fascinating, Funny
14:10

Jonathan Rossiter

A robot that eats pollution

Posted Feb 2017 Rated Informative, Fascinating
12:43

Salil Dudani

How jails extort the poor

Posted Feb 2017 Rated Informative, Inspiring