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Explains the science of global warming, examines the debate over the causes and extent of the problem, discusses some of the threats posed to the planet and its inhabitants by global warming, looks at possible solutions, and offers suggestions on how to adapt to a warmer future.

Diverse opinions that examines important social, political and economic debates regarding the rights of animals.

Presents a diverse selection of primary sources about gasoline representing all sides of the debate in question.

Explores such aspects of the gays in the military debate as whether they should be allowed to serve openly, the effects of repealing Don't Ask Don't Tell, and what the impact of their serving openly would be on the military.

Presents a diverse selection of primary sources representing all sides of the debate in question about politics and the media.

Examines The Tea Pary movement and presents a diverse selection of primary sources representing all sides of the debate in question.

Presents a diverse selection of primary sources representing all sides of the debate in question about modern-day piracy.

Examines the concerns and controversies surrounding the spread, diagnosis, and treatment of resistant infections, explaining why they are so dangerous, what can be done to stop them, and why they are becoming more common.

Collects an assortment of critical essays that debate various topics relating to immigration, from whether immigration is a serious issue in the United States to how the U.

Examines the controversies surround fair trade, exploring both the benefits and drawbacks of fair trade policies and discussing how it has influenced the world economy.

Collects twenty-eight essays that address concerns over federal elections in the United States from various perspectives, discussing electronic voting machines, voter participation, fairness, reform, and related topics.

A collection of essays that provides varying perspective on issues regarding vegetarianism, discussing if it is healthy, if it is morally superior to or more environmentally sustainable than a meat diet, lab-grown meat, and other related topics.