How To Cake It Yolanda Gampp takes a heartbreak spin on a traditional Valentine's Day cake with this super realistic deep red velvet human heart cake filled with a rich burgundy chocolate ganache.

Map of the Human Heart 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.

It turns out that the classic red heart symbol we see almost everywhere around Valentine's Day doesn't look much like a real human heart at all. "Of all the theories about where that symbol comes ...

He hooks people up to a monitor and sprays his canvas with looping red geometric patterns shaped by what he hears. Sasaki's interpreted more than 1,500 individual human heartbeats. The repeated ...

Using the plant like scaffolding, scientists built a mini version of a working heart, which may one day aid in tissue regeneration. 0:46 Transforming a Spinach Leaf Into Beating Human Heart Tissue ...

Map of the Human Heart ... The newly oxygen-rich blood (shown in red) returns to the heart and enters the left atrium. Blood flows through the left atrium into the left ventricle.