A basic review of the anatomy, physiology and personal protective equipment related to the respiratory system.

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is ...

An AI system called iSeg is reshaping radiation oncology by automatically outlining lung tumors in 3D as they shift with each ...

While heart disease has been the leading cause of death in the U.S. for over a century, the past 50 years have seen a ...

In radiation therapy, precision can save lives. Oncologists must carefully map the size and location of a tumor before delivering high-dose radiation to destroy cancer cells while sparing healthy ...

If you’re looking for ways to stay fit and healthy, you might want to start by getting to know your body. Unlock the secrets of anatomical health in this guide.

Our medical experts vetted the best and most popular watches that monitor heart rate on the market for 2025.

Exercise can temporarily increase blood pressure or lower it slightly. Learn more about when to talk to your doctor, blood pressure readings, and safety tips.