Why Military Sonar Was Once Baffled by a Layer of Fish
Imagine a silent world beneath the ocean, where darkness stretches for miles and the only clues about what lurks below come from mysterious echoes. Now picture the confusion when state-of-the-art military sonar, designed to detect enemy submarines, stumbles upon a massive, impenetrable layer that seems to move with the tides. The culprit? Not a new ...








