10 Fascinating Ways Animals Warn Each Other of Potential Danger
9. Infrared Sensing

Some animals use infrared sensing to detect danger and navigate their world, even in total darkness. Snakes, for example, have specialized pit organs that pick up heat from warm-blooded prey and potential threats. This ability isn’t limited to reptiles—some mammals, like bats, also use infrared detection to locate food. In environments where vision fails, this skill gives animals a survival edge, allowing them to sense danger without making a sound. Infrared sensing is just another example of nature’s ingenuity, showing how evolution equips species with unique tools to thrive in their ever-changing landscapes.