Singer and actor Ray J took to social media this week to reveal a poor prognosis for his health, sharing that his heart is ...

According to the rapper, doctors told him that his heart is only operation at 25% after a recent case of severe pneumonia.

Ray J says years of heavy drug and alcohol use have left his heart functioning at only 25 percent, with doctors warning his condition is life-threatening. The artist says his family is stepping in as ...

In mice, blocking heart-to-brain signals improved healing after a heart attack, hinting at new targets for cardiac therapy.

Diet, exercise, sleep, and other factors can contribute to better heart health and lower heart disease risk. Learn how small ...

University of California San Diego-led team has discovered that restoring a key cardiac protein called connexin‑43 in a mouse ...

Accurately measuring electrical signals and calcium levels in the heart can lead to earlier treatment of potentially fatal conditions, such as heart attack or congestive heart failure. Calcium plays ...

Heart failure sounds alarming—and rightfully so. Yet approximately 6.5 million Americans currently live with this condition, many with the specific variant called systolic heart failure, and a ...