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December 15, 2011 - President Bush took time to answer questions submitted on facebook and twitter about his recent trip to Zambia, Tanzania, and E...

Bill Gates discusses the incredible lifesaving power of vaccines. In particular, he highlights the case of polio, which is 99 percent eradicated an...

Bill Gates narrates this animation about development in the 21st Century.

For more information, visit http://www.thegatesnotes.co...

Suspending a superconducting disc above or below a set of permanent magnets. The magnetic field is locked inside the superconductor ; a phenomenon ...

Time lapse movie of mould growing in a tea cup. The movie correspond to about 2 weeks of real time.

A few notes on how the time lapse movies were ...

Endocytosis

music video

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This is an analysi...

tRNA on Ribosome

http://ottarstensvold.yolas...