Exploration of recent and classic studies in sensory biology. Actual topics are chosen by students at the start of the semester. Usually includes vision, hearing, smell, taste, pheromones, electroreception, magnetoreception, bioluminescence, touch, time, and music. Recommended prerequisite: Biology 201L, or 201L and 202L, or 203L or the equivalent, and one course in Neuroscience, or consent of instructor.