Perhaps you could sympathize with those who seek to replace a dead child with a copy, or to copy a parent or a relative or even a celebrity.

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

The benefits of biomedical progress are obvious, clear, and powerful. The hazards are much less well appreciated.

As bad as it might be to destroy a creature made in God's image, it might be very much worse to be creating them after images of one's own.

Many people recognize that technology often comes with unintended and undesirable side effects.

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

Cloning represents a very clear, powerful, and immediate example in which we are in danger of turning procreation into manufacture.