Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

When the human body gets hurt, most tissues heal—skin closes over a wound, bone heals itself. But not all organs heal that ...

The body's tissues can get injured in many ways, but while some injuries heal perfectly, others don't heal at all. A cut in ...

Everywhere scientists look for microplastics, they've found them -- food, water, air and some parts of the human body. But examinations of our innermost organs that aren't directly exposed to the ...

An international research team has uncovered a new insight into human evolution by comparing humans' hearts with those of other great apes. An international research team from Swansea University and ...

Science writer Mary Roach chronicles both the history and the latest science of body part replacement in her new book. She also answers the question: Is it kosher to receive an organ donation from a ...