Brief

AI tools are increasingly inserting fabricated references into academic papers, a phenomenon that risks undermining the scientific process. A study of biomedical literature found over 4,000 fake citations across nearly 3,000 papers, with the rate of such errors rising sharply since 2024. These AI-generated inaccuracies can compromise evidence-based medical guidelines and patient treatment, as errors at the foundational level of research propagate through the entire knowledge chain. AI

A new advisory from the Department of Health and Human Services highlights the nuanced effects of screen time on children, noting both significant risks and potential benefits. While excessive use, particularly of social media, is linked to mental health issues, sleep disruption, and reduced social interaction, educational content can enhance learning and problem-solving skills. The advisory emphasizes that the impact varies based on content, age, and whether screen time displaces other essential activities, urging families and policymakers to balance digital engagement with offline experiences. AI