In cloning, in contrast, reproduction is asexual - the cloned child is the product not of two but of one.

We are enmeshed in a lineage that came from somewhere and is going to make way for the next generation.

Cloning looks like a degrading of parenthood and a perversion of the right relation between parents and children.

I've been opposed to human cloning from the very beginning.

There's an ancient tension between wanting to savor the world as it is and wanting to improve on the world as given.

In cloning, in contrast, reproduction is asexual - the cloned child is the product not of two but of one.

Biology, meaning the science of all life, is a late notion.