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All of Richard Feynman’s physics lectures are now available free online
You can now learn physics from Nobel Prize-winner Richard Feynman’s legendary lectures.
Life
Scientists have “unexpectedly” found a vaccine that completely blocks HIV infection in monkeys
Health
You have a bacterial 'aura' that follows you around
Environment
Sydney Harbour is polluted with tiny particles of plastic
Technology
Renewable energy now makes up 22% of the world's power
Culture
Archaeologists discover 15 structures buried around Stonehenge
Space
Did astronomers detect the first water clouds beyond our Solar System?

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