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Free of offshore wind turbines, dolphins off Florida's coast may be hunting by ear and 62 hours of underwater recordings show exactly where their clicks, whistles, and acoustic hotspots converge
6+ day, 12+ hour ago (474+ words) Ocean waters along the southeastern United States host complex biological communities where sound plays a fundamental role in survival. For marine mammals, acoustic signals represent the primary tool for navigating, communicating, and locating prey in murky environments. Dolphins rely on…...
Motorboat noise leaves a lasting mark on young reef fish
1+ week, 5+ day ago (999+ words) A new experiment reveals how motorboat noise during early development can have lasting effects on young reef fish. Coral reefs are full of sound. Young fish grow up hearing that natural chorus mixed with noise from passing boats. Small motorboats…...
Researchers attached an artificial muscle to a real seal whisker and found why seals can hunt in complete darkness — the whisker’s wavy shape cancels its own noise while rhythmic sweeping exposes the wake left behind by prey
2+ week, 5+ day ago (1605+ words) A soft actuator moved and stiffened a natural harbour-seal whisker, revealing how undulated geometry suppresses self-noise while protraction strengthens a wake signal. By Natural History · Edited by Lachlan Brown Published August 24, 2026 · How we edit In dark water, the difficult part…...