The ancient Greek philosopher and polymath Aristotle once concluded that the human heart is tri-chambered and that it was the ...

Day and night, the muscles of your heart contract and relax to pump blood throughout your body. When blood returns to the heart, it follows a complicated pathway. If you were in the bloodstream ...

the human heart will beat more than 2.5 billion times. Give a tennis ball a good, hard squeeze. You're using about the same amount of force your heart uses to pump blood out to the body.

The human heart is often associated with strong emotions like love. I affectionately tell my wife, kids and grandkids, “I ...

Researchers studied samples of human brains and found high levels of microplastics, but it's unclear how they slip past the ...

Microplastics have been found everywhere in the human body, including blood, breast milk, testicles, heart tissue, lung ...

It also shows how the pacemaker cells restart her heart after the surgery. This short film is from the BBC series, Inside the Human Body. The 3D footage brings the topic to life and would enhance ...

STEM cell patches can fix heart failure by regenerating the muscle, tests show. The treatment was found to increase the ...

Like any other muscle, the heart doesn’t need to work as hard ... “Space is just not very hospitable to the human body,” said Emmanuel Urquieta, chief medical officer at the Translational ...