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15:51
Zeresenay Alemseged
En busca de las raíces de la humanidad
Posted
Sep 2007
17:36
Deborah Scranton
Deborah Scranton en "Cintas de Guerra"
Posted
Sep 2007
19:15
Steven Pinker
Steven Pinker sobre el mito de la violencia
Posted
Sep 2007
17:07
Andrew Mwenda
Andrew Mwend da un nuevo vistazo a África
Posted
Sep 2007
5:10
Dean Kamen
Dean Kamen presenta un adelanto de un nuevo brazo prostético
Posted
Aug 2007
15:31
Jeff Skoll
Jeff Skoll hace peliculas que hacen cambios
Posted
Aug 2007
18:23
Jacqueline Novogratz
Jacqueline Novogratz habla sobre el capital paciente
Posted
Aug 2007
17:36
Chris Abani
Chris Abani sobre Las historias de África
Posted
Aug 2007
17:31
Patrick Awuah
Patrick Awuah habla sobre educar líderes.
Posted
Aug 2007
19:01
Euvin Naidoo
Euvin Naidoo habla sobre invertir en África.
Posted
Jul 2007
4:12
William Kamkwamba
William Kamkwamba en la construcción de un molino de viento
Posted
Jul 2007
22:10
Ngozi Okonjo-Iweala
Ngozi Okonjo-Iweala: ayudas frente al comercio
Posted
Jul 2007
17:50
George Ayittey
George Ayittey sobre Chitas contra Hipopótamos
Posted
Jul 2007
15:34
Emily Oster
Emily Oster cambia nuestra opinión acerca del VIH en Africa
Posted
Jul 2007
17:10
Jonathan Harris
Jonathan Harris habla acerca de las historias secretas de la Web
Posted
Jul 2007
18:57
Hans Rosling
Hans Rosling revela nuevas ideas acerca de la pobreza
Posted
Jun 2007
23:22
Thomas Barnett
Thomas Barnett traza un nuevo mapa para la paz
Posted
Jun 2007
12:02
Robert Thurman
Bob Thurman dice que podemos ser Budas
Posted
Jun 2007
20:13
Ngozi Okonjo-Iweala
Ngozi Okonjo-Iweala habla sobre hacer negocios en África.
Posted
May 2007
17:52
John Doerr
Jonh Doerr ve salvación y lucro en la tecnología ecológica
Posted
May 2007
16:41
Tierney Thys
Tierney thys nada con el gigante pez luna.
Posted
May 2007
3:05
Stewart Brand
Stewart Brand habla sobre los asentamientos irregulares
Posted
May 2007
19:32
Tom Honey
Tom Honey en Dios y el Tsunami
Posted
Apr 2007
20:05
William McDonough
William McDonough sobre el diseño de cuna a cuna
Posted
Apr 2007
17:34
Alex Steffen
Alex Steffen vislumbra un futuro sustentable.
Posted
Apr 2007
27:25
Jane Goodall
Jane Goodall en: Lo que nos separa de los simios
Posted
Apr 2007
16:52
Nick Bostrom
Nick Bostrom habla de nuestros más grandes problemas.
Posted
Apr 2007
21:56
James Nachtwey
James Nachtwey presenta mordaces fotos de guerra
Posted
Apr 2007
22:35
E.O. Wilson
E.O. Wilson sobre salvar la vida en el planeta
Posted
Apr 2007
24:07
Bill Clinton
Bill Clinton habla sobre la reconstrucción de Ruanda
Posted
Apr 2007
19:11
Robert Wright
Robert Wright sobre el optimismo.
Posted
Jan 2007
18:35
Phil Borges
Phil Borges habla de culturas en peligro de extinción
Posted
Jan 2007
22:01
Wade Davis
Wade Davis visita culturas en peligro
Posted
Jan 2007
14:03
Robert Neuwirth
Robert Neuwirth en nuestras "ciudades sombra"
Posted
Jan 2007
3:18
Dean Ornish
Dean Ornish habla sobre la dieta asesina en el mundo
Posted
Dec 2006
14:08
Peter Gabriel
Peter Gabriel lucha contra la injusticia con videos.
Posted
Dec 2006
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