CGS-authored

The news that U.S. scientists have successfully cloned a human embryo seems almost certain to rekindle a political fight that has raged, on and off, since the announcement of the creation of Dolly the sheep in 1997.

"The issue of legislation on human cloning is about to get hot again," says Hank Greely, director of the Center for Law and the Biosciences at Stanford Law School.

But it's a fight that has, over the past decade and a half, produced a lot of heat and light and not a lot of policy.

Human Cloning

In fact, for all the arguing about the issue that's happened in Washington over the years, human cloning is still technically legal, at least in much of the country.

"There are already 60 countries in the world that have laws on their books banning human reproductive cloning, and this prohibition is also in a number of international agreements" says Marcy Darnovsky, executive director of the Center for Genetics and Society, which is devoted to the responsible use of new genetic and reproductive technologies. "But...