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 ...

The simulator accurately replicates how blood flows through the heart—something that existing benchtop simulators using dead heart tissue could not do. Using live heart tissue from a pig instead ...

The heart has a very limited ability to repair or replace damaged or dead tissue, the study authors noted in their report. But several studies suggest that after an injury, like a heart attack, a ...

“Additionally, this exposure resulted in damage to the heart muscle tissue of the rats, ... After Relearning to Walk, She Still Has 'Dead Zones' in Her Brain. Lifestyle. 21 hours ago.

The human heart has been found to show signs of aging after a mere month in space. Heart tissue samples aboard the International Space Station (ISS) were discovered to beat only around half as ...