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flag Seals hunt using sensitive whiskers to track fish in dark waters, inspiring new underwater technology.

flag A new study at the University of Rostock reveals that harbor seals use sensitive whiskers to detect water movements made by fish, allowing them to hunt in dark or murky waters. flag Trained to identify vortex rings simulating fish, a seal named Filou succeeded only when his whiskers were uncovered, proving their critical role in tracking evasive prey. flag Experts suggest this sensory ability could inspire new underwater navigation technology, though environmental changes may threaten these delicate hunting cues.

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