A short slideshow explaining several ways that changes to the environment can have both positive and negative consequences.

Article that discuss the modern banana industry. The problems discussed have been a part of South America since the beginning.

A comprehensive learning module on the impact of emancipation on ex-slaves that includes three supporting questions accompanied by formative tasks and primary source materials, followed by a summative performance task. Topics covered...

In this lesson unit, young scholars examine how Texans altered the environment in order to construct railroads, and the impact of those changes, both positive and negative. They then complete a project where they develop a plan for a...

An experiment illustrating how people's decision to drive instead of using more environmentally friendly means of transportation can lead to negative consequences. Students develop policy recommendations to solve the resulting public...

In this lesson students will explore the concept of crowding as it relates to people and animals. The main purpose of this lesson is for students to recognize the possible negative consequences to people and animals as a result of crowding.

Substance use disorders are a class of psychological disorder in which a person continues to use a substance, despite having significant health, social, and other negative consequences as a result of their substance use.

Students can learn a lesson about how being overly concerned with yourself can lead to negative consequences by reading Aesop's fable "The Frog and the Ox." The first version provides literal illustrations for the fable, while the second...

Included in this article from Family Doctor is information on what steroids are and how they harm those who take them. Here, you can read general information on steroid abuse and click links to related information.