Dr. Sanjay Bhojraj, a cardiologist who has treated heart disease for over 20 years, shares the morning habits he avoids to ...

Your heart rate can tell you more about your workout than speed, distance, or calories burned.

Your circulatory system works all day, every day, to pump oxygen throughout your body. There are cardiovascular conditions that can impact this system. Your circulatory system, also known as your ...

FRANCE — Did you know that, long before anyone else, Leonardo da Vinci called into question Galen's description of how the heart works? This is just one of the many interesting tidbits featured in ...

Coronary arteries are a vital part of the human heart, providing it with oxygen-rich blood so that it can work. By comparing the hearts of mammals, birds, reptiles, fish and frogs, a ...

Researchers studying tattoo ink accidentally stumbled upon evidence of a vast microscopic fluid network inside the human body that some scientists now believe could reshape medicine itself.

New research shows that PM2.5 air pollution may increase heart disease risk even at levels below current EPA regulatory ...

Many people assume the health risks of smoking take years to appear. Experts say the impact of a single cigarette begins ...

Senior male patient with ECG sensor on his chest in clinic. Elderly male with face mask getting his cardiac stress test in cardiology clinic. COVID-19 induces a range of negative cardiac effects, such ...