Scientists find a new way to grow skin and organs.

Dr. Mao (affiliated with Columbia University) has devised a scaffolding that can be implanted into a patients mouth and with the help of stem cells can regrow a missing tooth.

The study found that neural stem cells can actually keep dying brain cells alive without having to make new brain tissue.

I mentioned in class about a scientist who had developed a skin gun that can be used on burn patients. Here is the video clip from national geographic.

I'm not sure. I don't think they've tested it on 3rd degree burns yet.

The article comments about the belief of the soul and lightly touches upon the ethics of cloning.