The company’s founder says in an interview that he wants it to be “a window” on the world. A Republican senator says it is a “Trojan horse.”

Multilevel-marketing companies rely on social media for recruiting. TikTok just became the first major platform to ban it.

TikTok made knockoffs cool. At what cost?

TikTok users are falling down rabbit holes where feature films are offered one 10-minute clip at a time.

Memes and moments come and go on TikTok, but its fascination with celebrity look-alikes is forever.

Kate Lindsay on TikTok, the influencer trickle-down, and what social media breaks in our brains

The pandemic has canceled proms nationwide, but teens are still re-creating the joy of them on TikTok.

Sites such as YouTube, TikTok, and Twitter used to be defined by short content. Not anymore.

The push to ban the app has clouded just how similar it is to the Silicon Valley giants.

A federal court is floating a new framework for thinking about the First Amendment in the age of social media.