What do scientists use animals for? How common is it and is it always necessary? Are the animals in a great deal of pain? Are there any alternatives?

What is an invasive species? What sort of problems can they cause? Once invaded, is it ever possible to get rid of the invader? How do these plants and animals "invade" an area?

This book explains what genetic technology is, what can be done with it, what will be possible in the future, and what the ethical concerns are regarding this evolving technology.