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G: The World's Smartest Animal

Radiolab

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The Fascinating World of Sperm Whales and Animal Sonar

Sperm whales use echolocation to communicate and hunt, producing sounds up to 230 decibels, louder than a jet engine. They use a fatty waxy organ in their foreheads called the melon to amplify and direct sounds, enabling them to track squid up to a mile away. Echolocation may also involve emotional experiences, leading to a potential communal self among whales and dolphins. This emotional connection is evident in behaviors such as whale strandings and instances of whales coming to the aid of other animals in need, such as adopting a deformed dolphin into their pod. These actions suggest a level of empathy and communal intelligence that extend beyond individualistic behaviors.

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