‘Kids are the canaries in the coal mine’: Huge study finds worse childhood obesity, depression, all-around ill health

The health of U.S. children has deteriorated over the past 17 years, with kids today more likely to have obesity, chronic diseases and mental health problems like depression, a new study says.

Much of what researchers found was already known, but the study paints a comprehensive picture by examining various aspects of children’s physical and mental health at the same time.

“The surprising part of the study wasn’t any with any single statistic; it was that there’s 170 indicators...