The curious minds at ColdFusion introduce the scientists who 3D printed a living, beating human heart for the first time. Trump’s reported plan to hand Russia Ukrainian territories sparks outrage ...

Tissue-based models of the human heart are being sent to the International Space Station. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Miniature-sized heart chambers called ventricles have been 3D printed with live human heart muscle cells and shown to beat on their own for at least three months. Artificial heart tissue can be made ...

The pink, white and red blob of tissue quivers in a vat of clear goop about the size of a kitchen sink. Graduate students whiz around this slimy beating heart and crawl under the tubes connected to ...