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14:48

Mae Jemison

Teach arts and sciences together

Posted May 2009
3:29

Brian Cox

What went wrong at the LHC

Posted May 2009
15:33

Margaret Wertheim

The beautiful math of coral

Posted Apr 2009
6:27

JoAnn Kuchera-Morin

Stunning data visualization in the AlloSphere

Posted Apr 2009
17:51

Gregory Stock

To upgrade is human

Posted Apr 2009
22:52

Emily Levine

A theory of everything

Posted Apr 2009
18:14

Bonnie Bassler

How bacteria "talk"

Posted Apr 2009
12:15

Nathan Wolfe

The jungle search for viruses

Posted Mar 2009
4:04

Kamal Meattle

How to grow fresh air

Posted Mar 2009
16:23

Dan Ariely

Our buggy moral code

Posted Mar 2009
26:42

Stuart Brown

Play is more than just fun

Posted Mar 2009
20:42

Willie Smits

How to restore a rainforest

Posted Mar 2009
16:48

Richard Pyle

A dive into the reef's Twilight Zone

Posted Feb 2009
7:20

Charles Moore

Seas of plastic

Posted Feb 2009
21:23

Jill Tarter

Join the SETI search

Posted Feb 2009
18:16

Sylvia Earle

My wish: Protect our oceans

Posted Feb 2009
18:50

Juan Enriquez

The next species of human

Posted Feb 2009
20:16

Bill Gates

Mosquitos, malaria and education

Posted Feb 2009
16:05

Joe DeRisi

Solving medical mysteries

Posted Jan 2009
19:41

Peter Ward

A theory of Earth's mass extinctions

Posted Jan 2009
21:26

Barry Schuler

Genomics 101

Posted Jan 2009
15:34

Peter Reinhart

The art and craft of bread

Posted Jan 2009
29:32

Kary Mullis

Play! Experiment! Discover!

Posted Jan 2009
21:58

Steven Strogatz

The science of sync

Posted Dec 2008
18:29

Penelope Boston

There might just be life on Mars

Posted Dec 2008
19:31

Richard Preston

The mysterious lives of giant trees

Posted Dec 2008
3:47

Gregory Petsko

The coming neurological epidemic

Posted Nov 2008
19:02

Bill Joy

What I'm worried about, what I'm excited about

Posted Nov 2008
19:00

George Smoot

The design of the universe

Posted Nov 2008
28:17

Charles Elachi

The story behind the Mars Rovers

Posted Nov 2008
12:25

Lee Smolin

Science and democracy

Posted Nov 2008
15:53

Luca Turin

The science of scent

Posted Nov 2008
15:46

Zach Kaplan + Keith Schacht

Toys and materials from the future

Posted Oct 2008
4:37

Kristen Ashburn

The face of AIDS in Africa

Posted Oct 2008
16:40

John Hodgman

Aliens, love — where are they?

Posted Oct 2008
16:49

Dean Ornish

Healing through diet

Posted Oct 2008