Nature & Environment
Cloning
...course make a whole copy of you, and in that copy of you is liver, kidney and brain cells, all the cells of the human body, which means that we've found a way to take a skin cell and turn it into any other cell in the body. If we can do that with cells, not cloning people, but cells, it would be a revolution in medicine." On the need to use an embryo on the way to...