http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. (PhysOrg.com) -- Fueled by hormone fluctuations, the teenage years can be a time of huge emotional upheaval. But, as an initiative by MIT's Young Adult Development Project finds, the roller coaster may not end at the 18th birthday. http://www.physorg.com/news137078982.html Medicine & Health Mon, 04 Aug 2008 14:29:42 EST news137078982