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PBS
Why Did Attosecond Physics Win the Nobel Prize?
Whenever we open a new window on the universe we discover something new. Whether it's figuring out how to see to greater distances like with telescopes, or down to smaller size-scales like with microscopes, or perhaps expanding our...
TED Talks
TED: Unlock the intelligence, passion, greatness of girls | Leymah Gbowee
Nobel Peace Prize winner Leymah Gbowee has two powerful stories to tell -- of her own life's transformation, and of the untapped potential of girls around the world. Can we transform the world by unlocking the greatness of girls?
SciShow
Great Minds We Lost in 2012
Hank pays tribute to some of the great scientific minds we lost in 2012, and then apologizes for some mistakes made in recent SciShow episodes.
NASA
NASA in Silicon Valley: Karen Bradford Talks About Connecting People
A conversation with Karen Bradford, chief of staff for the center director at NASA's Ames Research Center in Silicon Valley.
University of California
University of California Television: A Millennium Mandate With Desmond Tutu
A televised speech by 1984 Nobel Peace Prize Laureate Archbishop Desmond Tutu about human rights. [56:10]