Society · AI Beat

06 Sep 2026 · AI Beat Desk

Modeling LLM Dependence Like a Disease

A preprint from Ricard Solé, Michael Levin, and collaborators applies SIR epidemic modeling to LLM adoption, finding that collective reinforcement dynamics produce nonlinear tipping points: once adoption crosses a critical threshold, small additional increases can trigger rapid population-level shifts toward persistent dependence, with potential for abrupt losses in aggregate cognitive competence.

03 Sep 2026 · AI Beat Desk

Writing Toward the Mean

A study of 880,000 texts published in Nature Human Behaviour finds that LLM writing assistance reduces writing-complexity variance by 21–50%, suppressing markers of gender, age, ideology, and moral values — with consistent effects across models, prompts, and contexts.