Valentine's Day is all about the hearts: heart-shaped chocolates, cards, balloons and even pizza. But the heart hasn't always ...

Let's get straight to the heart of the matter—the heart's job is to move blood. Day and night, the muscles of your heart contract and relax to pump blood throughout your body. When blood returns ...

Science increasingly confirms that love — whether romantic, platonic, familial, and spiritual — has tangible effects on the ...

Scientists are starting to understand more about the small heart muscle fibers that Da Vinci showed in his illustrations over ...

Inside the Human Body. The 3D footage brings the topic to life and would enhance any lesson on the heart as the images are visually engaging. The real life story brings the science to life and ...

In the attempt to calculate the power of the human heart for a given time, we shall arrive at some curious and interesting, not to say astonishing results. Few would credit, at first, the ...

A review of human heart models—cardiac organoids and organ chips—showed that each method has unique advantages in different research contexts, including cardiac disease modeling and drug development.

The breakthrough science focused ... of their human equivalent. However, bioprinting fully functional organs remains a significant hurdle. For instance, while bioprinted heart tissues can contract ...

Day and night, the muscles of your heart contract and relax to pump blood ... Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.