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 June 9th, 2013 Dylan joins NASA on an Alaskan adventure TODAY's Dylan Dreyer takes a plane ride with NASA scientists as they monitor melting ice caps and glaciers in Alaska in hopes of protecting beaches and shorelines for the future. More video Sponsored Content Now Playing Icebreaker Attempts to Leave Portland, Turned Back by Protesters Sponsored Content Now Playing Firefighters Work to Contain Fast-Growing 'Rocky Fire' Sponsored Content Now Playing The Death of Cecil the Lion: Global Condemnation for U.S. Hunter Sponsored Content Now Playing Pres. of Zimbabwe Safari Operators Laments Loss of Cecil the Lion TRENDING Now Playing Tom Hanks wrote letter inviting director to 'discover' him at age 18 Now Playing One Direction's Zayn Malik signs record deal to make 'real music' Now Playing Friends stuff sleeping pal's mouth with Twizzlers Now Playing Key & Peele's 'Sports Center' for teachers goes viral LIFESTYLE Now Playing YouTube stars open up about sexuality online Now Playing Sam Kass, newest member of TODAY Food, gives us the skinny on fruit Now Playing Just peachy: Sweet skillet peach crisp Now Playing Mother knows best: Perfect products for summer Most Watched Now Playing Sponsored Content MH370: Is debris near Madagascar from the missing plane? Now Playing Sponsored Content Jane Birkin to Hermes: Take my name off crocodile bag Now Playing Sponsored Content Dentist who killed Cecil the lion faces growing backlash, protests Now Playing Sponsored Content Rossen Reports: What are your rights during a traffic stop? Now Playing Sponsored Content Milwaukee plane crash kills 2 after failed landing attempts Now Playing Sponsored Content J.C. Penney worker sent home for wearing shorts bought... at J.C. Penney Now Playing Sponsored Content What charges could Walter Palmer face for killing Cecil the lion?