popularity Archive

TikTok is the latest app to skyrocket in popularity. Here's why it might have staying power

First it was Vine, then Yik Yak, then HQ Trivia: Mobile apps that shot up in

US health officials flag increasing popularity of flavored e-cigarettes as concern in new CDC study

U.S. health officials are flagging the increasing popularity of flavored e-cigarettes as an emerging public threat.

Juul built an e-cigarette empire. Its popularity with teens threatens its future

A phone beeps. Someone’s vaping in the bathroom again.