How It Works: Ultrasonic Echolocation | Supersenses 103
The human senses of sight and sound shape our perception of the world, but many animals experience far more than we can detect. Insects navigate using ultraviolet light, while blue tits rely on the sheen of their feathers to attract mates. Elephants communicate across vast distances with infrasound, and bats use ultrasonic echolocation to hunt in total darkness. Some creatures possess even more extraordinary abilities—stingrays detect hidden prey through electric fields, pythons sense heat to visualize their targets, and dung beetles use polarized light for navigation. This unseen world reveals just … Continue