For one sleep scientist, the circadian rhythm could be key to a great March Madness bracket.

Diagnosis, treatments and outcomes for acute aortic dissection have evolved. An international registry reveals trends and the power of data.

A pilot study of families of children going home after tonsil surgery finds that a smartphone app may reduce clinic calls and simplify care instructions for parents.

A poll of older adults finds physical and mental health issues, including hearing problems, as well as poor diet, exercise and sleep habits, are tied to loneliness.

Study: 1 in 7 children and teens have at least one treatable mental health disorder; treatment and prevalence rates vary considerably by state.

A new survey examines families’ concerns about the facilities — and how proximity to schools, churches and day care centers could affect their children.