Exclusive: German research into responses to health queries raises fresh questions about summaries seen by 2bn people a month ...

OpenAI's GPT-5.2 is often citing Grokipedia, Elon Musk's encyclopedia found referencing questionable sources on sensitive ...

Google’s AI health summaries rely on sources that lack rigorous medical review or evidence, a new analysis finds.

AI Mode and AI Overviews cited the same URLs only 13.7% of the time. Responses averaged 86% semantic similarity despite low word overlap. AI Mode responses were longer and included more entities and ...

A study of 50,807 German health queries finds Google AI Overviews cite YouTube most, as Google pulls some health summaries ...