PRINCETON, N.J. - With a 3-D printer, a petri dish and some cells from a cow, Princeton University researchers are growing synthetic ears that can receive - and transmit - sound. The scientists send ...

Researchers at Princeton University have produced a bionic ear, using a 3-D printer to produce an ear-shaped chunk of silicone mixed with bovine cells and infused with tiny particles of silver that ...

The 3D printing boom has been changing the medical field in recent years. Engineers have discovered ways to print viable organ tissue and mini organs that have the potential to impact drug and ...

DBS implants can dramatically short-circuit a debilitating tremor, and let those afflicted eat a steak dinner unscathed, but the average Joe won't be wanting one of them anytime soon. On the other ...