An overview of the War on Terror, featuring time lines that chronicle significant events from 9/11 throughout the course of the war, and discussing why the conflict began, military tactics and technology, and the political consequences of the war.
An introduction to cholesterol that discusses risk factors for developing high cholesterol, how it is affected by diet and exercise, and healthy habits for lowering it.
An introduction to blood pressure that explains how a person's blood pressure is measured, what it means, what can cause high or low blood pressure, and how blood pressure problems are treated.
Discusses issues and controversies related to Internet safety in the early twenty-first century, describing the dangers and risks, exploring the ways that criminals access information and the role of the government in protecting citizens, and providing tips and advice to stay safe and protect personal identities while using the Internet.