1.1K views · 25 reactions | Out in the deep swims an elusive whale who has never been seen, but has been heard for years. The whale sings a song outside the normal whale-song frequency. Does that mean none of its fellow whales can understand it? | Reactions | Facebook

399K views · 7.5K 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