We may simply not be wise enough to do some of the kinds of engineering things that people are talking about doing.

Human life without death would be something other than human; consciousness of mortality gives rise to out deepest longings and greatest accomplishments.

We are somehow natured, not just to reproduce, but for sociality and even for culture.

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

Our only responsibility is to live our own life and take care of our own children.

My job is to provide the president with the richest possible consideration, so that he knows what is at stake in whatever decision he makes.

An enormous amount of direct advertising from pharmaceutical companies are offering a kind of instantaneous solution to problems.