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Sperm whales blow bubbles to help them nap
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Sperm whales blow bubbles to help them nap

Isn't it fascinating that sperm whales have developed such a unique way to nap? Researchers found that these magnificent creatures blow bubbles while sleeping to help control their buoyancy. By releasing air, they can stay submerged without floating to the surface, which is quite clever! This discovery opens up new questions about their sleeping habits and awareness, making us wonder just how much we still have to learn about these incredible animals.
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