In almost every species, ear movement can be a clue that the animal is trying to pay close attention to something. When people are trying hard to listen to something, the body seems to do its best to ...
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Humans have weaker ear muscles than chimps—yet some humans are still able to twitch them
Most people never think twice about their ears, until they catch a strange little twitch they can't explain. It might happen after a sudden noise or while trying to focus on a distant sound. These ...
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