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10:33

Wendy Troxel

Why school should start later for teens

Posted May 2017
19:18

Travis Kalanick

Uber's plan to get more people into fewer cars

Posted Mar 2016
0:00

Andrea Driessen

The profound power of gratitude and "living eulogies"

Posted Jul 2022
14:45

Jonathan Trent

Energy from floating algae pods

Posted Sep 2012
14:17

Travis Rieder

The agony of opioid withdrawal — and what doctors should tell patients about it

Posted Jun 2018
16:40

Jorge Drexler

Poetry, music and identity

Posted May 2017
13:08

Truls Nord

Tactile photographs that display worlds of light, shadow and mood

Posted Jun 2019
14:10

Sylvain Duranton

How humans and AI can work together to create better businesses

Posted Jan 2020
12:30

Yvette Alberdingk Thijm

The power of citizen video to create undeniable truths

Posted Dec 2017
7:17

Alejandro Durán

How I use art to tackle plastic pollution in our oceans

Posted Dec 2019
17:59

Taryn Simon

The stories behind the bloodlines

Posted Apr 2012
15:53

Luca Turin

The science of scent

Posted Nov 2008
9:57

Tracie Keesee

How police and the public can create safer neighborhoods together

Posted Sep 2018
11:43

Doreen Koenning

Can sharks help us fight cancer?

Posted Jan 2019
11:42

Dorsa Amir

How the Industrial Revolution changed childhood

Posted Nov 2019
11:14

Tracy Edwards

Stop being a bystander in your own life

Posted Jun 2020
18:49

Roger Doiron

My subversive (garden) plot

Posted Dec 2011
12:23

Teresa Njoroge

What I learned serving time for a crime I didn't commit

Posted Nov 2017
16:05

Joe DeRisi

Solving medical mysteries

Posted Jan 2009
15:17

Tracey McNamara

How monitoring animal health can predict human disease outbreaks

Posted Jun 2018
5:00

Darien Satterfield

Real-life "Alien" jaws

Posted Jun 2021
25:47

Jack Dorsey

How Twitter needs to change

Posted Apr 2019
13:53

Teresa Bejan

Is civility a sham?

Posted Nov 2018
51:35

Darren Walker

How to disrupt philanthropy in response to crisis

Posted Jul 2020
4:45

Terisa Folaron

Comma story

Posted Jul 2013
16:15

Tarana Burke

Me Too is a movement, not a moment

Posted Nov 2018
6:51

Tracy Young

How vulnerability makes you a better leader

Posted Jan 2021
9:19

Roselinde Torres

What it takes to be a great leader

Posted Feb 2014
14:21

Derren Brown

Mentalism, mind reading and the art of getting inside your head

Posted Jul 2019
17:32

Taryn Simon

Photographs of secret sites

Posted Sep 2009
14:21

Tracy Chevalier

Finding the story inside the painting

Posted Jul 2012
9:03

Triona McGrath

How pollution is changing the ocean's chemistry

Posted May 2017
16:41

Tierney Thys

Swim with the giant sunfish

Posted May 2007
3:29

Laura Trice

Remember to say thank you

Posted Sep 2008
4:15

Dorsa Amir

Why do humans have a third eyelid?

Posted Nov 2019
4:49

Darren Croft

Inside the killer whale matriarchy

Posted Dec 2018