But the most interesting animal in the newly opened Estero Americano Coast Preserve is one most people never see. It is a ...

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 ...

Small fish might be tiny in size, but they bring massive personality, beauty, and serenity to your tank. If you're working with limited space or just starting your aquarium journey, choosing small ...

Mirror, mirror on the wall . . . who's the smallest of them all? That's the big question for researchers these days after a spate of discoveries of extremely tiny fish. The jostling over whose fish is ...