Barrie, David: Supernavigators (2019). nonfiction. Recent scientific information on how various beings, from one-celled animals to whales, find their way around. It isn't just bee dancing. Animals are documented (hard science documented) using methods including magnetic fields, astronomy, smells, prevailing winds, ocean currents, internal maps, memory, varying light levels, landmarks, azimuth of the sun, polarized patterns of light in the sky at twilight, and infrasound.