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11:55

Tom Shannon

Anti-gravity sculpture

Posted May 2009
9:13

Elizabeth Streb

My quest to defy gravity and fly

Posted Oct 2018
4:39

Rene Laufer

How far would you have to go to escape gravity?

Posted Nov 2018
8:05

John Lloyd

An animated tour of the invisible

Posted Sep 2012
7:42

Karin Nilsdotter

The sky is not the limit — why investing in space still matters

Posted Dec 2014
6:16

Cady Coleman

What it's like to live on the International Space Station

Posted Nov 2019
17:35

OK Go

How to find a wonderful idea

Posted May 2017
15:54

James Beacham

How we explore unanswered questions in physics

Posted Dec 2016
4:49

Darren Croft

Inside the killer whale matriarchy

Posted Dec 2018
4:55

Fabio Pacucci

The battle that formed the universe

Posted Jun 2023
4:14

Daniel Kraft

A better way to harvest bone marrow

Posted Jul 2009
12:12

Daniel Kraft

The pharmacy of the future? Personalized pills, 3D printed at home

Posted Oct 2018
18:21

Daniel Kraft

Medicine's future? There's an app for that

Posted Jun 2011
14:52

Daniel Kraft

How COVID-19 transformed the future of medicine

Posted May 2021
10:58

Allan Adams

What the discovery of gravitational waves means

Posted Feb 2016
4:28

David L. Hu

Do larger animals take longer to pee?

Posted Nov 2020
4:44

Fabio Pacucci

Whoever builds something here will be rich beyond measure

Posted Aug 2023
5:09

Fabio Pacucci

Newton's three-body problem explained

Posted Aug 2020
4:26

Valentin Hammoudi

How tall can a tree grow?

Posted Mar 2019
21:26

Garrett Lisi

An 8-dimensional model of the universe

Posted Oct 2008
14:29

Saul Griffith

Everyday inventions

Posted Feb 2007
3:50

Dennis Wildfogel

What is the universe made of?

Posted Feb 2014
19:06

Brian Greene

Making sense of string theory

Posted Apr 2008
11:55

Anjali Tripathi

Why Earth may someday look like Mars

Posted Dec 2016
12:40

Cordae

How a "Hi Level" mindset helps you realize your potential

Posted Jun 2022
12:36

Víctor Demaría Pesce

Cómo un doctor de astronautas capacita al cuerpo para el espacio

Posted Mar 2019
6:43

Henry Lin

What we can learn from galaxies far, far away

Posted Feb 2014
5:15

Lorin Swint Matthews

The dust bunnies that built our planet

Posted Sep 2019
4:57

Brian D. Avery

How rollercoasters affect your body

Posted Oct 2018
10:54

Meron Gribetz

A glimpse of the future through an augmented reality headset

Posted Mar 2016
2:59

Shane Griffin

"Chromatic"

Posted Apr 2018
13:28

Kristin Jones

Why children stay silent following sexual violence

Posted Oct 2020
9:25

Charlotte Degot

A more accurate way to calculate emissions

Posted Oct 2021
15:46

Kristina Gjerde

Making law on the high seas

Posted Nov 2010
15:53

Krista Tippett

Reconnecting with compassion

Posted Feb 2011
11:53

Heidi Grant

How to ask for help — and get a "yes"

Posted Jun 2019