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Sean Carroll: Distant Time and the Hint of a Multiverse

At TEDxCaltech, cosmologist Sean Carroll attacks -- in an entertaining and thought-provoking tour through the nature of time and the universe -- a deceptively simple question: Why does time exist at all? The potential answers point to a surprising view of the nature of the universe, and our place in it.


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BOATLIFT, An Amazing Tale of 9/11 Resilience

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The Infinite Game: How to Lead in the 21st Century

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Caroline Casey: Looking Past Limits

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