TikTok uses an algorithm that we may know little about, but we do know that its effects on users are often negative.

Washington Post reporters analyzed data from over 800 TikTok users to learn how the app turns people into power users, some ...

Users on TikTok gravitate to networks of like-minded people, but right-leaning users tend to be in more tightly sealed echo ...

A fifth of U.S. adults now regularly get news on TikTok, up from just 3% in 2020. In fact, during that span, no social media platform we’ve studied has experienced faster growth in news consumption, ...