The Multiverse Just Killed Our Dreams of a Final Theory

Learn faster and retain more with Recall. Use my code "Sabine25" and go to https://www.getrecall.ai/?t=sabine for 25% off a Recall subscription that is valid during January. A unified theory – that explains the interactions in the standard model of particle physics from one common origin – has been a goal of physicists ever since the completion of the standard model. But according to a recently published paper which analyzed the properties of the laws of nature in a multiverse, a unified theory might be incompatible with the presence of life in our universe. Let’s take a look at both of these ideas and why they might be incompatible. Paper: https://arxiv.org/abs/2509.08220 👕T-shirts, mugs, posters and more: ➜ https://sabines-store.dashery.com/ 💌 Support me on Donorbox ➜ https://donorbox.org/swtg 👉 Transcript with links to references on Patreon ➜ https://www.patreon.com/Sabine 📝 Transcripts and written news on Substack ➜ https://sciencewtg.substack.com/ 📩 Free weekly science newsletter ➜ https://sabinehossenfelder.com/newsletter/ 👂 Audio only podcast ➜ https://open.spotify.com/show/0MkNfXlKnMPEUMEeKQYmYC 🔗 Join this channel to get access to perks ➜ https://www.youtube.com/channel/UC1yNl2E66ZzKApQdRuTQ4tw/join 📚 Buy my book ➜ https://amzn.to/3HSAWJW #science #sciencenews #physics #multiverse