In total, about a third of U.S. adults use TikTok. Pew research shows 59% of adults under 30 say they use the app; 40% of Americans ages 30 to 49 do; and only 10% of those 65 and older go on TikTok, ...

A presidential hopeful rose from obscurity to win the first round of the election thanks to a social media campaign the government says was improper.

He says "micro-influencers," or folks with fewer than 10,000 followers, will be the influencers and businesses most impacted. "It'll be very hard for them to restart from different at the ...