The following links will provide you with access to recently published research and review articles and popular press coverage focusing on the genetic concepts covered in this chapter.

• Scientific American Explorations also provides information on Gene Therapy.

• Read about the opinions of a geneticist, Dr. Michael Blaese, who discusses how and why gene therapy works.

The following sites will provide you with real-life cases and/or opinion articles focusing on the genetic concepts covered in each chapter. Read each case/article, consider the dilemma outlined, formulate your own opinions, and then discuss your views with your classmates, friends, family, and/or instructor. Several of the sites listed below will provide you with the opportunity to read the responses of other "web surfers" and to share your opinions in a "global conversation."

• A Fetal Issue focuses on the bioethics behind the use of fetal tissue in research and therapy. Complete the survey provided and read about the issues.

• Can a Genetic Disease be Cured is the question at the heart of this case.