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 and ...

Dr. Guido noted: “It is hard to draw real-world conclusions from a small laboratory study, but my main takeaway is that higher heat stress does seem to increase the resting metabolic rate by ...

Valparaiso University’s physician assistant students stepped into the human heart through virtual reality technology.

The Franklin Institute is demystifying the organs and vessels that make our bodies tick with an $8.5 million exhibit opening Saturday. The "Body Odyssey" features interactive stations that invite kids ...