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Anthropic Found Something That Shouldn't Exist

2026-07-15 · 13:58 UTC ·Two Minute Papers ·0 min read

Brief

Two Minute Papers (video, 2026-07-15) presents a short overview of a Transformer Circuits–era paper (linked in the description) about an unexpected phenomenon reported by Anthropic. The clip situates the research with an additional reference to a Royal Society paper on reindeer retinal adaptation, includes a Lambda GPU Cloud promo, and thanks named Patreon supporters.

Why it matters

Two Minute Papers published a video titled "Anthropic Found Something That Shouldn't Exist" on 2026-07-15, linking to a paper at https://transformer-circuits.pub/2025/linebreaks/index.html

Key details

  • The video description also links to a Royal Society paper on adaptive changes in reindeer retinal vision (https://royalsocietypublishing.org/.../20132451/50765) and promotes Lambda's GPU Cloud and a list of Patreon supporters
Source evidence

❤️ Check out Lambda here and sign up for their GPU Cloud: https://lambda.ai/papers

📝 The paper is available here:
https://transformer-circuits.pub/2025/linebreaks/index.html

Paper for reindeer vision change - https://royalsocietypublishing.org/rspb/article/280/1773/20132451/50765/Shifting-mirrors-adaptive-changes-in-retinal

🙏 We would like to thank our generous Patreon supporters who make Two Minute Papers possible:
Adam Bridges, Benji Rabhan, B Shang, Cameron Navor, Charles Ian Norman Venn, Christian Ahlin, Eric T, Fred R, Gordon Child, Juan Benet, Michael Tedder, Owen Skarpness, Richard Sundvall, Ryan Stankye, Shawn Becker, Steef, Taras Bobrovytsky, Tazaur Sagenclaw, Tybie Fitzhugh, Ueli Gallizzi

Channel: Two Minute Papers
Published: 2026-07-15
Video URL: https://www.youtube.com/watch?v=0CqLVnx-2UM