Hundreds of readers asked about our coverage of the president. Times editors and reporters responded to some of the most ...

Professors, a surgeon and a scientist on how to feel young and healthy for as long as possible, mentally as well as ...

Researchers have found that, in the United States, adults with chronic disease, compared to those without, have worse cardiovascular health.

AFib (short for atrial fibrillation), a common heart rhythm disorder in adults, can have disastrous consequences, including ...