Medical research

Pig tissue scaffolding allows hearts to be rebuilt post-implant

(Medical Xpress)—Using tissue from pigs, scientists at the Technion-Israel Institute of Technology have created a "scaffold" that preserves the infrastructure of natural blood vessels and supports human stem cells. The ...

Health

Surprising methods heal wounded troops

(AP)—Scientists are growing ears, bone and skin in the lab, and doctors are planning more face transplants and other extreme plastic surgeries. The most advanced medical tools that exist are now being deployed to help America's ...