Blood pressure measures the force of blood against the walls of your arteries. It naturally fluctuates based on activity, ...

Heart disease is one of the leading causes of death worldwide, but the good news is that many cases can be prevented through ...

Every 40 seconds, someone in the U.S. has a heart attack. That’s a pretty sobering statistic, right? A heart attack happens when blood flow to the heart is reduced or stopped, which deprives the heart ...

Pakistani high-altitude porters remain invisible. Expedition companies mostly hire Nepalese sherpas, even for the mountains ...