These catfish had never been scientifically classified, despite being popular aquarium pets for decades. Looking at the fish ...

Adding tank cleaners such as plecos to an aquarium is a fantastic way to fix a cloudy fish tank. Bushynose catfish are hardy and adaptable, making them perfect for first-time fish owners .

These fish had never been scientifically classified, despite being popular aquarium pets for decades. Looking at the catfish, researchers quickly realized they’d discovered a new species ...

The "catfish effect", named after the practice of adding catfish to tanks of cod to keep them active during transportation, describes how a strong competitor can energize a stagnant market. Tesla’s ...