Why do loach fish spit bubbles?

Although loaches live in water, they often burrow into the muddy layer below the water’s surface to hide. At this time, many bubbles will emerge on the water surface. If …

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Why do eels discharge electric?

It’s quite strange: sometimes people bathing on the shores of South America and Africa suddenly get shocked. Who’s to blame? The victims naturally want to find the culprit, but the …

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Why is the eels so slimy?

When you try to catch fish by hand, you always feel that their bodies are very slippery and difficult to grasp. Usually, people think that since fish live in water, …

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Why do some ocean glow?

For a long time, stories of glowing oceans have been widely circulated, and Chinese people even refer to this phenomenon as “sea fire.” Do oceans really glow? Some oceans do …

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