Sean Carroll's Mindscape
Long talks on science and philosophy; claims trace to papers and experiments
1:08:29Poetry Is Not Democracy's Ornament but Its Pillar
Banning books and telling teachers what they can't teach attacks free speech at the root, just like censoring the news; who a collective is and what it values takes shape entirely through language — art is democracy's infrastructure, not its poster.
1:17:15If Hitler Had Died in a 1930 Car Crash, Would World War II Still Have Happened?
Jared Diamond uses natural experiments to answer when leaders matter: CEOs explain roughly 30% of the variation in profits, and a sports coach's biggest effect isn't tactics — it's training players not to commit fouls.
1:15:16Time Is Not an Illusion: Irreversibility Is More Fundamental Than Symmetric Equations
Jim Al-Khalili argues that time is real and directed, and that irreversibility is more fundamental than time-symmetric equations; he also proposes replacing thermodynamic entropy with quantum entanglement entropy as the basis for the past hypothesis.
1:05:36Black Holes Have Only Two Parameters, but How They Form Is Still a Mystery
Gravitational waves and the EHT confirm that black holes really do have only two parameters, but how a 120-solar-mass black hole forms, whether dark matter is made of tiny black holes, and how the last parsec gets crossed all remain unsolved.
1:16:23Science is not a warehouse of answers but a structured inquiry into ‘what we don't know’
Science is not a warehouse of facts but a structured interrogation of what we do not know; failure is the normal condition and uncertainty is the hallmark. What the public really needs to learn is how to ask a good question.
1:51:36LLMs Are Not Autocomplete, They're Our Cognitive Cousins
LLMs are not fancy autocomplete but ‘cognitive cousins’ that share core cognitive principles with humans: attention mechanisms recapitulate production systems, prediction is the dominant training signal; sample efficiency is off by three to four orders of magnitude, but an architectural tweak could close the gap.