Zoe Health’s nutrition app combines AI photo logging, a food‑score system, and a processed‑food risk scale to help users understand the impact of their meals. The app’s chatbot, Ziggie, answers nutrition questions using an evidence‑based library, while gamified features reward consistent logging. A paid Plus tier offers personalized scores and blood‑test uploads, and an upcoming membership will add gut‑health testing. Experts note the app’s potential to raise awareness but warn that scoring and risk labels could trigger guilt, especially for people with disordered eating or specific medical conditions. Leia mais →

Meta announced that it is re‑training its AI chatbots and introducing additional guardrails to prevent teenage users from discussing self‑harm, eating disorders, or suicide. The company will also limit teen access to user‑generated chatbot characters that could engage in inappropriate conversations. These measures follow internal reports of earlier policies that allowed "sensual" interactions with underage users, which Meta says were erroneous and have been removed. Lawmakers, including a U.S. senator and a state attorney general, have signaled interest in investigating the company’s handling of teen safety. Leia mais →