A novel system that chases larval zebrafish around an arena with predator robots is enabling scientists to understand how these days-old fish quickly learn in the real world.

"This could be the first recorded sighting in the world of an adult black devil or abyssal anglerfish (Melanocetus johnsonii) ...

"When he first came in, he was pretty malnourished, and we just wanted to make sure we were giving him all the supportive care he needed," said Allie Cojocaru, an animal rescuer. "So we did tube feed ...

Welcome to the “Which type of fish are you?” personality quiz! Fish come in all shapes, sizes, and colors, with a vast array of unique traits and characteristics. Just like fish, people come in all ...