Building functional human muscle in the laboratory has long been a goal of regenerative medicine, but one stubborn obstacle remains: real muscle is not just a mass of cells. Its strength and function ...

A tiny region in a little-known muscle protein may hold the key to a healthy, steady heartbeat, as well as possible clues to future treatment of devastating heart ailments. Washington State University ...

While multi-material 3D printers do already exist, the filament that they extrude is typically all one material at any one point in the printing process. A new system produces actual multi-material ...