Is caffeine bad for your health, and does all decaf taste bad? A nutritionist and barista offer their verdicts on some controversial claims about coffee.

Water and electrolyte drinks both hydrate you. Sometimes electrolyte replacement is necessary if you have a medical condition ...

Cold drink- or food-induced atrial fibrillation/flutter, termed “cold drink heart,” is understudied and underrecognized, but ...

It feels like heaven, but an icy shower on a scorching summer day can actually stop the body's cooling mechanisms, raise core temperature, and pose a real risk for people with heart problems.