Dr Jeremy London, a cardiothoracic surgeon, reveals five daily habits for a longer life. These include regular exercise, a ...

Researchers found that adults who took melatonin for more than a year had a higher risk of heart failure, but not because of ...

One longer walk a day is better for your heart than lots of short strolls, especially if you don't exercise much, according ...

Insomnia has been associated with a higher risk of having a heart attack or stroke. Disrupted circadian rhythms — our body clocks in which melatonin plays a role — and insufficient sleep have been ...