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As a lifelong fishkeeper, I’m familiar with noisy fish. Perhaps my favorite noisy aquarium fish are the Synodontis catfishes, which produce a rasping sound resembling a growl that can easily be heard ...

It’s the little fish that roared. One of the world’s smallest fish, measuring about half an inch long, can produce sounds as loud as fireworks or a jet engine, a new study says. Danionella cerebrum, a ...

NASHVILLE, Tenn. — It was a crisp fall day when biologist Bernie Kuhajda drove to a nondescript trickle of water running through a Middle Tennessee cow pasture to try to keep a small, brightly colored ...

Along a nine-mile stretch of river between two waterfalls in the Australian rainforest lives a tiny fish that’s been there for millions of years, hiding between rocks along the riverbank by day and ...

"The social structures supporting [these fish] can quietly fall apart." ...

Shellear fish (Parakneria thysi) climbing up a waterfall in the Congo River Basin. Credit: Pacifique Kiwele. When Alex Honnold free-climbed a 101-story skyscraper in Taipei, the world cheered. But ...