More than 800 U.S. TikTok users shared their data with The Washington Post. We used it to find out why some people become power users, spending hours per day scrolling. Each circle in the chart ...

Gazing at smartphone screens for even one hour a day can cause digital eye strain, especially when scrolling through social media. According to a new study published in the Journal of Eye Movement ...

After a month, more than three-quarters of the users who had typically spent roughly 30 minutes per day on TikTok were now spending nearly twice that much time on the app, on average. A few months ...