is negatively associated with attention span, learning motivation, and academic performance.

(TikTok, YouTube Shorts, Instagram Reels) has surged, conditioned brains to crave "quick hits of dopamine," and led to a preference for instant gratification over longer content. Impact on Attention and Learning :

57% of teens get their news from social media at least daily, a sharp contrast to older adults who rely on TV.

Nearly 33% of teens use for social interaction and relationships. Media Diets and News :

While there is no single widely-known paper with that exact title, several recent studies and reports from 2024–2026 provide authoritative research on and media content trends . Key findings from these sources include: Platform Dominance and "Instant" Content :

remains the most widely used platform overall, with 90% of teens reporting use.

For more detailed data, you can consult the latest Common Sense Media Research or the Pew Research Center's Teens and Social Media Fact Sheet .

A majority of teens (up to 70%) have used , such as chatbots and AI-supported search, for both personal and school purposes.