Free Republic

It’s able to swim through the water like a real fish can, but without any intelligence guiding its path. That wasn’t why the tiny fish automaton was created, however. Instead, researchers at Harvard and Emory University are using it as the groundwork towards growing organic artificial hearts one day. The fish’s design features a flexible tail that’s covered in a layer of heart muscle cells (cardiomyocytes derived from stem cells) on each side. When the cells on one side contract, it pulls the tail in that direction, and when the cells on the other side contract, it pulls the tail...

Note: The following text is a quote: THE BRIEFING ROOM THE WHITE HOUSE Office of the Press Secretary _________________________________________________________________________ For Immediate Release July 30, 2009 MEMORANDUM FOR THE HEADS OF EXECUTIVE DEPARTMENTS AND AGENCIES SUBJECT: Guidelines for Human Stem Cell Research As outlined in Executive Order 13505 of March 9, 2009, my Administration is committed to supporting and conducting ethically responsible, scientifically worthy human stem cell research, including human embryonic stem cell research, to the extent permitted by law. Pursuant to that order, the National Institutes of Health (NIH) published final "National Institutes of Health Guidelines for Human Stem Cell...