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Neil deGrasse Tyson: Weather Versus Climate Change

Neil deGrasse Tyson / By user5

Raffi and the Dalai Lama

Raffi / By user5

Kate Clinton at TEDxWomen!

Kate Clinton / By user5

Behind the Scenes: Neil deGrasse Tyson ponders Iron Man’s ARC Reactor

Neil deGrasse Tyson / By user5

Kate Clinton Teams Up with Lily Tomlin!

Kate Clinton / By user5

Where Arts and Science Meet: Ainissa Ramirez at TEDxBroadway

Ainissa Ramirez / By user5

The Julie Ruin: Just My Kind

Kathleen Hanna / By user5

An Interview with Daisy Hernandez!

Daisy Hernández / By user5

Neil deGrasse Tyson: Could Aliens Be Made of Pure Energy?

Neil deGrasse Tyson / By user5

Pro Surfers vs. GMOs

Kyle Thiermann / By user5

Get Ready… Cosmos Revisit Earth this Sunday!

Neil deGrasse Tyson / By user5

Kate Clinton: Pussy Riot on Ice

Kate Clinton / By user5

Rock out with The Julie Ruin!

Kathleen Hanna / By user5

Activist 2.0 from Eco-Warrior Productions

Emily Hunter / By user5

http://vimeo.com/80297964

Exclusive Clip: The Punk Singer

Kathleen Hanna / By user5

Dr. Edith Widder: Speaking with Light

Edith Widder / By user5

http://youtu.be/plPslWKw0YY

Documentary : THE PUNK SINGER – TRAILER

Kathleen Hanna / By user5