and a new documentary coming up at 8:15 on news channel 8 about gun violence enamerica.fic on good morning ♪ i think i want to marry you >>> good morning, america. it's 8:00 a.m. here comes the bachelor and his bride-to-be. >> will you parry me? >> yes. >> and ben's big surprise proposing again. >> will you marry me once again? >> what's next for the happy couple? ben and lauren flying all night on the "gma" express to be here live. ♪ nobody can drag me down >>> major health alert. allergy season starting earlier than ever. what's causing it. how to jump-start your relief. dr. besser here live. ♪ >>> are fashion bloggers fooling you? the successful photo bomb campaign that reached millions. why the department store behind it is now getting busted. ♪ >>> ben affleck opens up speaking out about his split how they're co-parenting their three kids and what life is really like with his ek. >>> ben and lauren here live and in love as we say -- >> good morning america. >> good morning, america. >> hold up. show it off. ♪ i don't know why can't get enough of your love babe ♪ >>>

managers and decision makers so they can implement change jeers whether we're talking about manage enamerica'sgrass lands or american forests, one thing is for certain, that if we have healthy ecosystems, we will eventually have a healthier climate. >> thank you for stories tonight, guys. from prairie to say forests decimated by beatles, it's a complex ecosystem but there's a lot of scientists working hard on it. that's it for now. we'll see you next time on "tech know." >> pushing the boundaries of science. >> we are on the tipping point. >> we can save species. >> it's the biggest question out there. >> it's a revolutionary approach. >> we are pushing the boundaries. >> techknow is going to blow your mind. >> our experts go inside the innovations, impacting you. >> this is the first time anybody's done this. >> i really feel my life changing. >> techknow, where technology meets humanity. only on al jazeera america. inside these walls, teenage thieves and arsonists, gang-bangers, drug abusers even kids who kill. >> my anger was pretty bad. >> but, this once notorious juvenile lock-up is tryin