Closed Captioning ON OFF apply | reset x Text Display Background Enhancements font Times New Roman Arial Comic Sans size T T T T color share link August 25th, 2014 How much sleep should your teen get? Dr. Danielle Laraque joins TODAY to talk about a new study suggesting that bad sleep patterns among adolescents are a serious problem that can impact their health and academic success. More video Sponsored Content Now Playing Natalie Morales tests the science behind super sports Sponsored Content Now Playing Al Roker gets a preview of luxury space travel Sponsored Content Now Playing Hologram of Matt created for 3-D time capsule Sponsored Content Now Playing The future is here on TODAY: 'Fake' meat, 3-D printed dress Back to school Now Playing How to build a study space to help your child succeed Now Playing Back-to-school hacks to keep your kids organized Now Playing Freezable lunch bag, $4 backpack : Must-have back-to-school products Now Playing Clever (and doable) creations for kids' lunchboxes TRENDING Now Playing Oops! Man drops engagement ring in ocean mid-proposal Now Playing New additions to dictionary: 'Awesome sauce,' 'wine o' clock' Now Playing PTA to parents: Don't bake cupcakes - give us money! Now Playing Ed Sheeran: My lion tattoo is real after all Most Watched Now Playing Sponsored Content Alison Parker's boyfriend, station manager honor slain WDBJ journalists Now Playing Sponsored Content Watch these adorable twins pretend to be sleeping Now Playing Sponsored Content Husband of WDBJ shooting survivor: 'She remembers everything that happened' Now Playing Sponsored Content Details emerge about gunman Vester Flanagan Now Playing Sponsored Content Tamron Hall volleys with Serena Williams, Roger Federer Now Playing Sponsored Content Ed Sheeran: My lion tattoo is real after all Now Playing Sponsored Content Donald Trump: Univision's Jorge Ramos was 'totally out of line'