Imagine searching for a gemstone in a dark cave: You use a flashlight, looking for a rainbow-colored glint in the darkness. Now, imagine 10 other people in the cave with you, using different-colored flashlights at the same time. Suddenly, you can no longer tell which light is coming from your g...
Source: [Phys.org](https://phys.org/news/2026-07-noise-horseshoe-echolocation-behavior-colonies.html)