Teens are making it big overnight, but that kind of fame can be a mixed bag.

The app’s livestreaming section has turned into a huge business as users pay for quick hits of cheap, personalized (and frequently bizarre) entertainment.

TikTok loves high-tech gadgets for scraping out ear wax. Doctors? Not so much.

Young people on TikTok are trying to hijack my lifestyle.

TikTok’s recommendation algorithm is known for its accuracy and even its “magic.” What does it mean if the videos it picks for you are totally disgusting?

Congress is bungling tech regulation yet again.

The show’s repeated parodies of the video-sharing app might be viewed as attempts at currency. Instead, they come off a bit like jealousy.

America has a long history of shielding infrastructure and communication platforms from foreign control.

Hostage videos could present a horrific new dilemma for parents.

Even the most advanced automated systems can’t catch every bit of extreme content.