A new study suggests benefits for your brain.
An infectious disease expert weighs in.
A sedentary lifestyle can be bad news. But are all types of sitting the same?
Tired? Constipated? A family medicine physician explains some of the subtle symptoms.
The most common type of heart arrhythmia can be treated.
A cardiologist describes the benefits of new pacemaker technology.
Children tend to be resilient. Here are some tips.