Exclusive: German research into responses to health queries raises fresh questions about summaries seen by 2bn people a month• How the ‘confident authority’ of AI Overviews is putting public health at riskGoogle’s search feature AI Overviews cites YouTube more than any medical website when answering queries about health conditions, according to research that raises fresh questions about a tool seen by 2 billion people each month.The company has said its AI summaries, which appear at the top of search results and use generative AI to answer questions from users, are “reliable” and cite reputable medical sources such as the Centers for Disease Control and Prevention and the Mayo Clinic. Continue reading...