Every summer, fires rage in different areas of the western United States. They are often massive, out of control, and extremely destructive. How do these fires begin and how are they controlled? What are the overall impacts of a wildfire? Are there any benefits of a wildfire? These questions will be addressed in this article. (Contains 3 online…

Recycling has been around for a long time--people have reused materials and refashioned them into needed items for thousands of years. More recently, war efforts encouraged conservation and reuse of materials, and in the 1970s recycling got its official start when recycling centers were created. Now, curbside recycling programs and recycling…

How do teachers help students realize their place in the universe? How do they teach the relationship among the Earth, Moon, stars, and galaxies during daylight hours? Most teachers assume that astronomy is a difficult subject to teach in the classroom and that without a planetarium little can be learned. In this article, the authors discuss…

Autism spectrum disorders (ASDs) are neurological disorders that affect communication, behavior, and social skills (Humphrey 2008). According to the Centers for Disease Control, an average of 1 in every 110 children in the United States is affected by an autism spectrum disorder, and boys are three times more likely than girls to be diagnosed.…

The current drought conditions in the United States are correlated with inadequate infrastructure, a drop in the levels of the Great Lakes, desertification, and migration. Taken individually, none of these problems may seem alarming. However, in combination, freshwater shortages are a crisis in many areas of the United States. In order to develop…