Real-life Iron Man: World's first heart made from Titanium keeps a man alive. ... "I'm incredibly proud to witness the successful first-in-human implant of our TAH.

A real-life example of a blind climber who uses his tongue to see is shown. Human circulation. video Human circulation This short film takes us on a journey around the circulatory system using the ...

One month after an experimental procedure to transplant the heart of a genetically modified pig into a patient with end-stage heart disease, doctors say the heart is functioning on its own and ...

For the second time ever, a pig heart has been transplanted into a living human recipient, the University of Maryland Medical Center announced on Friday. CNN values your feedback 1.