Hendrik Hertzberg:
If McCain loses, or even if he wins, his campaign will be remembered as a tragedy in the Aristotelian sense, in which a hero is ruined through some terrible choice of his own. One can only hope that the tragedy will be his alone, and not the nation’s.
Why physicists keep trying to get rid of space-time entirely
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Physicists are trying to ditch the concept of space-time – the supposed
fabric of physical reality. Quantum columnist Karmela Padavic-Callaghan
explains why
4 hours ago
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