Beating Human Hearts Grown In Laboratory Using Stem Cells

Right now, there are 4,186 people waiting for a heart transplant in the U.S., but with a huge donor shortage not all of these patients are likely to survive.

Scientists Just 3D Printed a Transplantable Human Ear

Scientists have developed an innovative 3D bioprinter capable of generating replacement tissue that's strong enough to withstand transplantation. To show its power, the scientists printed a jaw bone, muscle, and cartilage structures, as well as a stunningly accurate human ear.

Glowing 4D-printed flowers could pave way for replacement organs

This delicate, glowing flower could one day save your life. It’s the latest example of “4D printing” – 3D printed objects that change their shape over time – and it can move in a way that mimics natural processes. Similar materials could find a use in creating replacement organs in our bodies.