Sunday, March 23, 2014

How many people can live on Planet Earth?

If you care about this beautiful planet Earth,then please take 48 minutes of your life to watch this wonderful Horizon programme.
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How Many People Can Live on Planet Earth (FULL)

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Thursday, March 6, 2014

Very interesting talk on happiness by Prof Danny Kahneman of Princeton at TED in 2010
http://www.ted.com/talks/daniel_kahneman_the_riddle_of_experience_vs_memory

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