More American children and teens aren't just obese. They're morbidly obese. [Vox.com]
Public health researchers cheered an encouraging trend recently : Childhood obesity rates, which rose steadily through the 1980s and 1990s, seemed to have plateaued in the 2000s. But new research suggests a different, troubling problem lurking behind that plateau — a steep rise in the rates of severe obesity, particularly among older and minority children. The fraction of adolescents with severe obesity — a body mass index of 40 or greater — has more than doubled from 0.9 percent in 1999 to...