Breathing polluted air—even at levels considered “safe”—may quietly damage your heart. A new study using advanced MRI scans found that people exposed to more air pollution showed early signs of ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains why neglecting your "second heart" can lead to health ...

Transcatheter aortic valve implantation (TAVI) is now an established treatment option for elderly patients with severe ...

Researchers have shown, for the first time, that speckle contrast optical spectroscopy (SCOS) can be used for cuffless blood ...

Medically reviewed by Elizabeth Barnes, RDN Pre-workout powders and pills are meant to be used before exercising to boost your energy and performance. They often contain caffeine, creatine, glucose, ...

It may sound fairly simple at first, but the repeated refrain of "Wake up in the morning / Everybody eat your lungs and heart" needs a system with excellent rhythmic ability to maintain the momentum ...

Oxidative stress has long been implicated in cardiovascular disease, but more recently, the role of reactive oxygen species (ROS) in normal physiological signaling has been elucidated. Signaling ...

The mammalian circulatory system comprises both the cardiovascular system and the lymphatic system. In contrast to the blood vascular circulation, the lymphatic system forms a unidirectional transit ...

Scientists may have found a way to rewind the heart’s biological clock without even touching the cells. A team of researchers ...

Abstract and Introduction With aging there are changes in the cardiovascular system, which result in alterations in cardiovascular physiology. The changes in cardiovascular physiology must be ...

Today, the idea that food packages can show us at a glance how many calories and grams of sugar a product has seems like a given, but the Nutrition Facts label didn’t exist 50 years ago. “The ...

Lawyers for Pedro Luis Salazar-Cuervo deny he is a gang member and say the DPS accusation hinges on a photo they found of him standing next to a man with tattoos.