# 349 | Daniel Harlow on What Quantum Gravity Teaches Us About Quantum Mechanics Page: https://stenobird.com/podcast/sean-carroll-s-mindscape-science-society-philosophy-culture-arts-and-ideas-444522/349-daniel-harlow-on-what-quantum-gravity-teaches-us-about-quantum-mechanics Text version: https://stenobird.com/podcast/sean-carroll-s-mindscape-science-society-philosophy-culture-arts-and-ideas-444522/349-daniel-harlow-on-what-quantum-gravity-teaches-us-about-quantum-mechanics.md Podcast: [Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas](https://stenobird.com/podcast/sean-carroll-s-mindscape-science-society-philosophy-culture-arts-and-ideas-444522) Published: 2026-03-30T13:36:00+00:00 Episode link: https://1d1ac211-8392-45fe-82db-99fa7f77076e.libsyn.com/349-daniel-harlow-on-what-quantum-gravity-teaches-us-about-quantum-mechanics Audio file: https://dts.podtrac.com/redirect.mp3/pscrb.fm/rss/p/traffic.libsyn.com/secure/1d1ac211-8392-45fe-82db-99fa7f77076e/daniel_harlow.mp3?dest-id=5264190 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/sean-carroll-s-mindscape-science-society-philosophy-culture-arts-and-ideas-444522/episodes/349-daniel-harlow-on-what-quantum-gravity-teaches-us-about-quantum-mechanics Duration seconds: 5133 ## Resource There is something special about gravity. After decades of effort, there is still no convergence on the right way to reconcile Einstein's theory of general relativity with the framework of quantum mechanics. But a number of intriguing ideas have arisen along the way, including black hole radiation, the wave function of the universe, the AdS/CFT correspondence, and the role of quantum information theory. Theoretical physicist Daniel Harlow has made significant contributions to our understanding of information loss in black holes; in this conversation we turn those insights onto quantum cosmology, with potentially significant implications for how quantum mechanics itself works. Blog post with transcript: https://www.preposterousuniverse.com/podcast/2026/03/30/349-daniel-harlow-on-what-quantum-gravity-teaches-us-about-quantum-mechanics/ Support Mindscape on Patreon . Daniel Harlow received his Ph.D. in physics from Stanford University. He is currently an associate professor of physics at the Massachusetts Institute of Technology. Among his awards are a Packard Fellowship and the New Horizons in Physics Prize . Web site MIT web page Google Scholar publications Wikipedia ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/sean-carroll-s-mindscape-science-society-philosophy-culture-arts-and-ideas-444522/episodes/349-daniel-harlow-on-what-quantum-gravity-teaches-us-about-quantum-mechanics/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/sean-carroll-s-mindscape-science-society-philosophy-culture-arts-and-ideas-444522/349-daniel-harlow-on-what-quantum-gravity-teaches-us-about-quantum-mechanics.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.