Aquarium

The Transparent Fish You Can See Through

At first glance, it looks almost invisible. Floating quietly through the water, the glass catfish appears to be little more than a pair of eyes, a delicate spine, and a

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Crabs: Nature’s Armored Survivors of Land and Sea

Crabs are among the most recognizable animals on Earth. With their hard shells, powerful claws, and unique sideways walk, they have successfully adapted to environments ranging from deep oceans to

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The Tiny Crab That Carries Its Home on Its Back

Unlike most crabs, the hermit crab doesn’t have a hard shell covering its entire body. Instead, it borrows one. Its soft, vulnerable abdomen cannot protect itself from predators, so the

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