Fewer US teens smoking, doing drugs … and drinking milk

Fewer U.S. teens are smoking, having sex and doing drugs these days. Oh, and they’re drinking less milk, too.

Less than one-third of high school students drink a glass of milk a day, according to a large government survey released Thursday. About two decades ago, it was nearly half.

Last year’s survey asked about 100 questions on a wide range of health topics, including smoking, drugs and diet. Researchers compared the results to similar questionnaires going back more than 25 years.

One…