My goldfish hates when people tap on his tank. The tapping sound he hears in the water is loud and scary. I talked with my friend Rikeem Sholes about how fish hear. He’s a fish scientist who studies ...

That's the tiny fish called the Danionella cerebrum, found in streams in Myanmar. It can make sounds that exceed 140 decibels, which is as loud as fireworks or a jet engine. VERITY COOK: It's the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A small species of ...

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 ...

Researchers reveal how a fish that's smaller than a dime makes a sound that's as loud as a jet engine. There's a fish smaller than a dime that makes really loud sounds A MARTÍNEZ, HOST: There's a fish ...