so being able to engineer an entire heart for transplant is important for the future of cardiac medicine. To build a heart from scratch, researchers would need to replicate the unique structures that ...

Cells in the developing heart must find the perfect match, much like a game of microscopic speed dating. Using filopodia—tiny ...

Graphic: Marlene J. Viola Some say it takes a village to raise a child. Michael V. Sefton proposes that it will take a world to build a heart. Sefton, a University of Toronto chemical engineering ...