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2020/
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According to the UN, it is predicted that the human population could reach ten billion people by the
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2018/
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https://www.bbc.co.uk/iplayer/episode/b0bb33ht/horizon-2018-3-how-to-build-a-time-machine Time trav
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2012/
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We all like to think we are in control of our lives - of what we feel and what we think. But scienti
