hear Sounds adults that only can

Sounds that only adults can hear

Curiously, noise-induced hearing loss usually makes it harder to hear lower frequencies, such as those between three kHz and six kHz, whereas presbycusis gradually erodes our ability to hear higher frequency sounds in Sounds that only adults can hear. Listen to an example of these elephant rumbles from the Elephant Listening Project. For comparison purposes, 95 decibels is the equivalent of the noise of a subway train from feet away.

#Sounds that only