We look around and see innumerable things and to each we give a separate name. But most things are composites, made up of smaller, more fundamental things. So digging down to...
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6 videos
49:25
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What’s real? What’s fundamental? There are regularities in nature, things that are or work the same—always, everywhere, across the universe just like across...
9 videos
1:24:26
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Lots of things exist. But what’s truly fundamental? The challenge is to discern the minimum number of basic categories that explains the entirety of existence.
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Episode
Episode 10
Season 17
26:48
What’s the ultimate stuff of reality? What’s absolutely fundamental and non-reducible — the fewest number of categories within which every specific thing, of every...
Episode 06
Season 19
News
07.27.23
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In a ‘billiard-ball world’ of Newtonian science, causation was obvious—things had to touch each other in space and a cause always had to precede an effect. But...
10 videos
1:14:56
What remarkable discoveries are being made in cosmology! Cosmologists now develop credible theories about the beginning and end of our universe and theory-based speculations...
11 videos
1:32:14