For thousands of years, human beings have had relationships with a variety of other animals. The at-times unequal interaction between humans and animals has led to the rise of an animal-rights movement. This book examines and addresses some basic questions about the issue of animal rights today, including: What are animal rights? Are animals the same as humans? Is it proper the way that animals are raised as food? And, are there alternatives to using animals in research? The Critical World Issues series explores some of the most controversial and newsworthy subjects in the modern world. Each book examines the facts about the issue being covered, with information about arguments and opinions from around the globe. Special research projects, as well as a great variety of additional resources, invite the reader to engage with the issues that are currently shaping our world. Each title in this series contains color photos throughout, maps, and graphics that will help student readers put major events into historical perspective. Back matter includes: timelines, a detailed index and further reading lists for books and internet resources. Key Icons appear throughout the books in this series in an effort to encourage library readers to build knowledge, gain awareness, explore possibilities and expand their viewpoints through our content rich non-fiction books. Key Icons in this series are as follows: Words to Understand are shown at the front of each chapter with definitions. These words are set in boldfaced type in that chapter, so that readers are able to reference back to the definitions--building their vocabulary and enhancing their reading comprehension. Sidebars are highlighted graphics with content rich material within that allows readers to build knowledge and broaden their perspectives by wea