Science and human values often clash. The concept of cloning non-human animals and humans is a prime example where religious, cultural, and personal moral beliefs may make some people feel uncomfortable, and even outraged. Public surveys taken after the revelation of the cloned sheep, Dolly, found that most people are opposed to human cloning (see for example Time , March 10, 1997). There is a greater tolerance for cloning animals to serve human purposes. However, some groups oppose animal cloning for moral reasons. Many others have called for cau