Dogs hear more than twice as many frequencies as humans, and they can also hear sounds roughly four times further away. Better understanding canine fear behaviors could improve dogs’ quality of life and even help to explain human fear responses.ĭogs are known for their olfactory prowess, but sound also dictates their experience of the world. To sort out this canine confusion, dog researchers around the world are investigating what makes dogs react to sounds with fear. But while the sight of a sparkler sends some dogs tail-tucked and running, others remain unfazed by booms and bangs. The telltale signs of a scared pup are familiar to dog owners, and they’re especially common in summer, when fireworks and thunderstorms can heighten dogs’ anxiety levels. Hiding in the bathtub or crawling under the bed.
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