Pennie Stoyles

Discusses two sides of issues related to information technology--how carefully the Internet should be controlled, whether information on the Internet should be subject to copyright laws, and how much information should remain in electronic storage indefinitely.

Discusses two sides of issues related to genetic engineering--whether DNA profiling violates a person's right to privacy, whether genetically modified foods are safe, and whether plants and animals should be cloned.

Surveys some of the scientific principles used in investigating crime scenes and suspects.