“This is a national issue, and we are going to find far more sites as we go along,” said Christopher Higgins, a professor at the Colorado School of Mines, who testified about how the chemicals don’t break down in the environment.

A favorite campus tradition at this small public college is E-Days (or Engineering Days), which takes place every spring and includes a cardboard boat race in a Colorado river.

In the midst of the 18-hour days spent building a house under the hot African sun, Colorado School of Mines students got to partake in a special Moroccan tradition.