Natural selection is part of every state’s high school science standards, but that doesn’t mean we teachers are always successful in connecting our students with the topic. If your students are like mine, I’m sure you get some disconcerting responses when you ask them to explain how a feature of a species, like the dark color of peppered moths, could have evolved by natural selection. For example, one student wrote, “The moth most likely changed color due to the fact that its environment did as well.