Elephants can communicate with each other using infrasonic calls that exist below the range of human hearing. They also stomp out messages on the ground that can be felt and understood by other elephants miles away.

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Why Are Elephants’ Ears So Big?

An elephant’s large ears serve several purposes. Thermoregulation—an organism’s maintenance of its own body temperature within an optimal range—is likely the primary purpose. The animal lives in a warm climate, and, to keep its body temperature from rising too high, it needs to transfer excess body