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.

• Read about a new technology to aid conception in Special Delivery System for Sperm.

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."

• Should there be Society Regulation of Multiple Fetal Births? Participate in a global conversation on this topic.

• Can Preimplantation Genetic Diagnosis be Used for Traits? In other words, should parents be able to choose the traits of their children before becoming pregnant?

The following sites provide you with tutorials, information-gathering opportunities, and/or interactive exercises focusing on the concepts covered in each chapter.

• The Roslin Institute Home Page contains information about nuclear transfer, the technique used to clone dolly.

• Clones-R-Us: Looking for a company to create your next clone? Consider Dream Technologies International.