387K views · 7.2K reactions | The Loneliest Whale in the World - A whale sings at a frequency no other whale can hear — but why? How did scientists even discover a voice so rare it echoes alone across the Pacific? Could this be a new species, or just a lonely outlier of nature? This story follows the mysterious “52-hertz whale” — a voice scientists have tracked for decades. Dive into the mystery behind the ocean’s most haunting song. | The Brain Maze | Facebook