Evolutionary evidence is important scientific background for appreciating the theory of evolution. We describe a STEAM-based lesson plan that uses paleontological drawings and a modern evolutionary database to explore and understand fossil, morphological, and molecular evidence. Together, with a focus on arthropods and the Cambrian explosion,…

Undergraduates who participate in research experiences are more likely to persist as majors and pursue careers in STEM fields. Traditional undergraduate research experiences often involve field or lab work, which can be costly or have participation barriers for some students. Large, publicly available online datasets provide an alternative. This…