Most people probably hear buzzing and chirping when they imagine what a bug sounds like, but there are thousands of insects that humans can’t hear.

Science Tech Culture audio ultrasound Researchers harness ultrasound to create isolated pockets of sound only you can hear in a crowd The key is intersecting ultrasonic frequencies to produce ...

Auditory pareidolia is a phenomenon in which people can hear familiar sounds from seemingly static background noise.

In 2006, a high-pitched ringtone known as the "Mosquito" ringtone was field-tested. While children could hear the sound loud ...

Space isn't a great medium for sound, but it still gets noisy. It's just that humans can't hear it ...