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87%VideoJun 2017

The three brain systems that control your behaviour

(7:37) Neuroscientist Robert Sapolsky provides a conceptual understanding of how our brain works.

89%VideoJun 2017

What has NASA's Juno discovered around Jupiter so far?

(7:52) It's been one year since NASA's Juno spacecraft arrived at Jupiter. What has it discovered? Actually, quite a lot.


88%VideoJun 2017

Richard Dawkins - Postmodernism disrobed

(3:15) Richard Dawkins reads from his review of Sokal and Bricmont's book 'Intellectual Imposters'.

88%VideoJun 2017

1979 computer store manager predicts future


92%VideoJun 2017

How Elon Musk solves a problem

(4:45) Elon Musk uses a concept in physics called 'the first principle's theory'.

87%VideoJun 2017

How big do you think this spacecraft is?

(3:44) Most images of spacecraft are set in space, so it can be difficult to gauge their size.

88%VideoJun 2017

Elon Musk explains why the Space Shuttle was a bad idea

(1:17) Why Elon Musk thinks space planes are inherently a bad idea.


87%VideoJun 2017

The future of meat

(5:09) Winston Churchill's prediction of growing just the meat we eat rather than the whole animal, is coming true.

88%VideoJun 2017

Elon Musk explains fusion

(2:42) When Elon Musk and entrepreneur Sam Altman sat down to discuss the future.

87%VideoJun 2017

Rooftop greenhouse of the future

(10:49) Lufa Farms is using technology and automation to grow fresh food daily on rooftops in Montreal, Canada.