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We think we understand the physical world but we do not. For example, some features of the world are derived from others, which makes the latter more fundamental and the...
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Topic Series
8 videos
1:16:37
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What could be more startling than many universes – multiple universes, innumerable universes, perhaps an infinite number of universes? But does the multiverse really exist?
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Episode
Episode 01
Season 18
26:48
How to think about God afresh? Can we consider God—God’s possible existence, God’s essence and nature—without preconceived assumptions or biases? What...
5 videos
45:07
What does it take to make a cosmos? What are the most basic building blocks—the forces, fields and particles? How do they work, and work together? How do these laws of...
6 videos
42:48
Look up at the night sky. Some of those twinkles are not stars but galaxies, each with tens or hundreds of billions of stars. Even dark parts of the sky, empty to our eyes,...
38:33
News
03.16.23
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As far as we know, brains are the most highly organized matter in the universe. How they make their magic is just astonishing. How can 100 billion or so neurons, each with...
7 videos
1:17:47
The world works at different levels — fundamental physics, physics, chemistry, biology, psychology, sociology — with each level having its own rules and regularities. ...
45:52