Read NASA astronaut Jonny Kim, assisted by JAXA astronaut Takuya Onishi, performs an eye ultrasound on the International ...

Dr Jen Caudle has revealed the 'most common' symptoms of heart failure which her patients typically present with, to help ...

The mother of Aidan Zingg, a rising motocross star who died in a mid-race crash June 28, told USA TODAY the cause of death ...

The type of exercise you choose to do, the air temperature and the level of humidity can all increase your core body ...

Whatever your age, being active now will have an immediate impact on your health, reducing your risk of heart and circulatory ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs ...

Your chance of dying from a heart attack has dropped dramatically, but other deadly heart conditions are on the rise, a new study found.

Diuretics - sometimes called "water pills" - increase the amount of water the body expels. They are taken widely, including for heart failure. In high temperatures, they increase the dangers of ...

Warren Donaldson, 64, says Kareem Abdul-Jabbar's awareness campaign encouraged him to get his symptoms checked out.

Mechanical heart valves are vital in restoring cardiac function in patients with valvular disease, and their performance is intimately linked to fluid dynamic phenomena. In these devices, complex ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs ...