Studies estimate hundreds of Americans die during or shortly after snow removal each year.

Experts discourage regular consumption of energy drinks. High caffeine content paired with the supplemental ingredients in ...

A few of the most important insights are heart rate variability (HRV), which describes the difference in time between the ...

Heart rate variability (HRV) typically increases with parasympathetic activation (rest-and-digest response) and decreases with sympathetic activation (fight-or-flight response). The autonomic nervous ...

Giving adrenaline to hospital patients whose heart has stopped is very effective, and can increase the chance of bringing their heart rate back to normal by a factor of five. When a patient's heart ...

Energy drinks may promise instant energy, but their high caffeine and stimulant content can place serious strain on the heart ...