Illustration of a black cat with perked ears on a background of other kitties frolicking

Four Animal Facts: Hearing Edition

Do Cats Enjoy Cat Music?

The answer is yes, cats do enjoy cat music! Read on for details and to learn more quirky facts about hearing in the animal kingdom.

Katydids Have Ears on Their Knees

But not so fast: If you were knee high to a long-horn grasshopper, the type known as a katydid, you would not see human ears perched on tiny katydid kneecaps. But the “ears” used by one type of katydid (Copiphora gorgonensis) are remarkably similar to ours.

In our case, an internal eardrum captures sound waves, causing faint vibrations. This makes three tiny bones in the inner ear vibrate strongly. The result is waves in the fluid of the cochlea, and these waves are turned into neural impulses for the brain to interpret.

Similarly, the katydid’s external eardrum captures sound waves, causing faint vibrations. This makes a tiny plate …

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