A study in 2018 showed vaping is popular among teens and use has been rising to record numbers. In the past year, more than 17...

A study in 2018 showed vaping is popular among teens and use has been rising to record numbers. In the past year, more than 17 percent of 8th graders, 32 percent of 10th graders, and 37 percent of 12th graders vaped. Have a question about vaping? Ask our scientists!