Meta’s work to improve its ranking systems has already increased time spent on videos on Facebook by more than 20 percent ...

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

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

In a unique experiment, The Washington Post collected more than 1,100 TikTok users’ data so it could analyze how the social ...