Delving into the Vast Abyss: Fifteen Unsolved Mysteries in Science that Leave Experts Scratching Heads
The Taos Hum

In the small town of Taos, New Mexico, some residents report hearing a persistent low-frequency hum. Despite numerous investigations, the source of the Taos Hum remains unknown. Is it a psychological phenomenon? Or does it have a physical source? The Taos Hum is a tantalizing mystery in the field of acoustics.