Teenage drivers have admitted to looking at their cell phones one-fifth of the time when they're behind the wheel, most commonly to be entertained, text or follow a map, a new study published in the Traffic Injury Prevention journal shows.

A new study offers a stark reminder of how pervasive cell phone use while driving is for young people, as findings demonstrate teen drivers spend an average of 21.1% of each trip viewing their mobile behind the wheel.

A new study from Mass General Brigham researchers offers a stark reminder of how pervasive cell phone use while driving is among young people. The study team developed and disseminated a questionnaire to over 1,