An important skill in geology is the ability to visualize spatial relationships of geologic units beneath the Earth. Virtual and physical models allow students to observe and measure geologic structures and visualize their ...

Americans churn out an average of over 7 pounds of trash each day. As landfills reach capacity, it is becoming ever more critical to cultivate effective waste-sorting habits that can reduce waste-stream contamination, ...

Americans churn out an average of over 7 pounds of trash each day. As landfills reach capacity, it is becoming ever more critical to cultivate effective waste-sorting habits that can reduce waste-stream contamination, ...