"Giraffes' Mysterious Nocturnal Humming Revealed"

Discover the fascinating secret of giraffes and their nighttime humming! Recent research reveals that these majestic creatures produce a unique sound at a frequency of 92 Hz, challenging previous beliefs about their vocal capabilities. This nocturnal hum, only audible in the dark, has been captured in an extensive study analyzing nearly 1,000 hours of sound recordings from three European zoos, led by Angela Stöger from the University of Vienna. What could this mysterious humming signify? Is it a form of communication among giraffes or simply a form of sleep-talking? Join us as we delve into this intriguing discovery and listen to the captivating hum of giraffes, provided by the BBC. Don't miss out on this incredible insight into the hidden world of giraffe vocalization!