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11:21

Laura Robinson

The secrets I find on the mysterious ocean floor

Posted Mar 2016
10:10

Thomas Peschak

Dive into an ocean photographer's world

Posted Feb 2016
10:58

Allan Adams

What the discovery of gravitational waves means

Posted Feb 2016
15:49

Andrés Ruzo

The boiling river of the Amazon

Posted Feb 2016
13:54

David Gruber

Glow-in-the-dark sharks and other stunning sea creatures

Posted Jan 2016
6:49

Jill Heinerth

The mysterious world of underwater caves

Posted Jan 2016
5:25

Aomawa Shields

How we'll find life on other planets

Posted Jan 2016
13:57

Harry Cliff

Have we reached the end of physics?

Posted Jan 2016
5:50

Lucianne Walkowicz

Let's not use Mars as a backup planet

Posted Dec 2015
19:10

Guillaume Néry

The exhilarating peace of freediving

Posted Dec 2015
14:37

Francesco Sauro

Deep under the Earth's surface, discovering beauty and science

Posted Oct 2015
14:28

Alan Eustace

I leapt from the stratosphere. Here's how I did it

Posted Sep 2015
15:38

Wendy Freedman

This telescope might show us the beginning of the universe

Posted Aug 2015
16:14

Sara Seager

The search for planets beyond our solar system

Posted May 2015
16:02

Nathalie Cabrol

How Mars might hold the secret to the origin of life

Posted Apr 2015
16:02

Robert Swan

Let's save the last pristine continent

Posted Jan 2015
17:04

Ben Saunders

To the South Pole and back — the hardest 105 days of my life

Posted Dec 2014
5:38

Abbey Williams

My ghost town road trip

Posted Nov 2014
10:47

Fabien Cousteau

What I learned from spending 31 days underwater

Posted Oct 2014
2:47

James Zucker

How do you know you exist?

Posted Aug 2014
8:02

Eddy Cartaya

My glacier cave discoveries

Posted Dec 2013
4:28

David Lang

My underwater robot

Posted Dec 2013
14:10

Gian Giudice

Why our universe might exist on a knife-edge

Posted Oct 2013
4:32

Jeff Steers

Who won the space race?

Posted Aug 2013
21:04

Elon Musk

The mind behind Tesla, SpaceX, SolarCity ...

Posted Mar 2013
12:34

Maurizio Seracini

The secret lives of paintings

Posted Oct 2012
11:59

Andrew Blum

Discover the physical side of the internet

Posted Sep 2012
7:53

Jon Nguyen

Tour the solar system from home

Posted Jun 2012
5:20

Sarah Parcak

Archaeology from space

Posted Jun 2012
18:40

Seth Shostak

ET is (probably) out there — get ready

Posted Jun 2012
7:10

Nathan Wolfe

What's left to explore?

Posted May 2012
10:08

Karen Bass

Unseen footage, untamed nature

Posted May 2012
21:47

Brian Greene

Is our universe the only universe?

Posted Apr 2012
5:54

Chris Anderson

Why can't we see evidence of alien life?

Posted Mar 2012
7:31

Adam Savage

How simple ideas lead to scientific discoveries

Posted Mar 2012
8:27

David Gallo

Deep ocean mysteries and wonders

Posted Mar 2012