Our hearts beat around 100,000 times a day—and do so throughout our entire lives. They draw the energy for this from the ...

A team of scientists from Harvard Medical School and Duke University has created a new kind of tissue that can change heart activity using only light—no wires, no surgery, no harm. This groundbreaking ...

Researchers at the University of California, Irvine, have developed a polymeric biohybrid cardiac device that harnesses the ...

When heart muscle gets damaged, the result is often permanent. Unlike other muscles in the body, the heart has long been believed to lack the ability to heal itself. But recent research suggests that ...

Recent advancements in medical technology have brought forth a promising innovation for repairing damaged heart muscle following a heart attack: the microneedle patch. Initial reports from 2018 ...

Side by side comparison of heart muscle cells with and without treatment. Damage to the cells is shown in blue. On the left, tissue has been injected with saline and the damaged area is considerably ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration of mans torso in glowy blue outlines with heart highlighted in red Despite its importance, the heart is one of the ...

When someone suffers a heart attack, their heart is left permanently scarred and thus less capable of pumping blood. According to a new study, however, a protein injection could help undo such damage.

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...