Presents an introduction to the oceans and marine life, featuring top ten lists, fast facts, and information about beach life and the threats the seas face.

Explores historical issues, from the building of dams to the control of wildlife as well as conservation efforts being carried out.

Discusses women's changing role in the military and examines the issues related to whether or not women should be allowed to serve in combat.

This book examines Mexico's history, geography, climate, economy, transportation, natural resources, industrial development, and future challenges.

Describes what steroids are, how they work, why people misuse them, their devastating effects, and the steps being taken to control their use.

Discusses the controversial issue of whether the death penalty is a fair punishment, debating both sides of the argument.