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, ...

As a child psychiatrist, I’ve seen how often Black, Hispanic, and Indigenous children are unfairly mislabeled and ...

Scientists from QIMR Berghofer's Cardiac Bioengineering Lab have developed lab-grown, three-dimensional heart tissues known ...

For adults without existing heart disease, the risk of a cardiac event or complication ranges between 1 in 400 000–800 000 hours of exercise. For patients with existing heart disease, an event can ...

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 ...