Teenagers turn to their phones and social media to find rides. Tanggineka Hall/Youth Radio hide caption

itoggle caption Tanggineka Hall/Youth Radio

The X-ray reveals a blowdart lodged in a teenager's windpipe. Reproduced with permission from Pediatrics @AAP hide caption

itoggle caption Reproduced with permission from Pediatrics @AAP

Soda bottles and household chemicals are sometimes used to make low-power bombs. iStockphoto.com hide caption

itoggle caption iStockphoto.com

Dylan Young, then 18, posed for a photo as a vehicle cruised by North Arlington, N.J., in June 2012. Young was in a fender-bender accident caused by being distracted while texting and driving. Julio Cortez/AP hide caption

itoggle caption Julio Cortez/AP

Brad McDonald and his 14-year-old daughter, Madalyn, are working to understand each other during her teenage years. Courtesy of Brad McDonald hide caption

itoggle caption Courtesy of Brad McDonald

A young man places an oral swab into a solution to complete an HIV test during a free screening event in Washington, D.C. Brendan Smialowski/Getty Images hide caption

itoggle caption Brendan Smialowski/Getty Images

Drivers under 25 are more likely to send text messages and make calls behind the wheel. They're also less able to handle distractions while driving. iStockphoto.com hide caption

itoggle caption iStockphoto.com

Condom use has dropped among black youth, even as teens engage in less risky sexual behavior overall. Mike Segar/Reuters/Landov hide caption

itoggle caption Mike Segar/Reuters/Landov

Tom Auffhammer, 17 (right) scoops ice cream in Syracuse, N.Y. Teens continue to face stiff competition for summer jobs, but a downward trend in summer hiring for teens actually predates the recession. Michelle Gabel/The Post-Standard/Landov hide caption

itoggle caption Michelle Gabel/The Post-Standard/Landov