This series investigates scientific developments and theories that give rise to popular and widespread interest, concern and controversy. Each book looks at a different source of controversy and: introduces the personalities and interest groups; features details of the development or discovery; explains the underlying science and techniques; reviews the issues and opinions involved; and uses a variety of examples and evidence.

 

This book is part of a book series called Science At the Edge .

There are 64 pages in this book. This book was published 2005 by Capstone Global Library Ltd .

The author, Sally Morgan, is an experienced nature photographer and writer of books for children.