In 2025, the journal of Health Communication published a study that was described as a theory-driven content analysis of YouTube videos that focused on promoting mental health among college students.

A study of 50,000-plus health searches found Google’s AI Overviews cited YouTube more than any hospital, clinic, or health agency. Every month, roughly 2 billion people see AI Overviews, Google’s ...

SAN BRUNO--(BUSINESS WIRE)--Today Oxford Economics–a global advisory firm–published a study assessing the impact of YouTube creators on the United State’s economy, culture, and society. The report ...

Researchers reviewed 309 popular YouTube videos about cancer and diabetes and found that fewer than 1 in 5 were supported by high-quality scientific evidence. About two-thirds had low, very low or no ...

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