Science AI’s solution to 87-year-old riddle takes mathematicians by surprise Mathematicians have been trying to prove the Jacobian conjecture for nearly a century, but now the Claude Fable 5 AI has apparently found a counterexample... July 20, 2026 1 minute read Read More → Post navigation Previous: How to maximise the mental health benefits of your vacationNext: Newcastle latest: Plans to be announced for Keegan book of condolence Related Stories Science Trump Administration Is Undoing Plans to Boost Workplace Heat Protections August 1, 2026 Science The best new science-fiction novels of August 2026 August 1, 2026 Science How Europe can make its landscapes more fire-resilient July 31, 2026