mostly music

Martin Rees: Can we prevent the end of the world?

Science Fiction WorldA post-apocalyptic Earth, emptied of humans, seems like the stuff of science fiction TV and movies. But in this short, surprising talk, Lord

Martin Rees asks us to think about our real existential risks — natural and human-made threats that could wipe out humanity. As a concerned member of the human race, he asks: What’s the worst thing that could possibly happen?

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This entry was published on October 22, 2014 at 9:22 am. It’s filed under TED Talks, Video and tagged , , , , , , , . Bookmark the permalink. Follow any comments here with the RSS feed for this post.
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