Bjorn Wansink and his co-authors have aligned their teaching of a recent and controversial historical issue--the Cold War--in the light of a contemporary incident. This article demonstrates a means of ensuring that students understand that different cultures' views of their shared past are nuanced, rather than monolithic--a different concept in…

For students in biology, chemistry, or environmental science, diatoms offer excellent insight into watershed health and human impact on the environment. Diatoms are found globally in virtually every habitat that has sunlight and moisture, including polar seas, tropical streams, and on moist soils and mosses. Studying diatoms as biological…