If you've seen a meme on TikTok of "Mad Men" star Jon Hamm showing off his moves in a dark nightclub but can't figure out ...

TikTok has secured its future by agreeing to split the US app from the global business. But the deal will spark changes to how the app's algorithm works.

Six families are suing TikTok after their children died emulating the so-called “blackout challenge” they had seen on the social media platform. The lawsuit alleges that TikTok’s algorithm exposed the ...