Cory catfish are incredibly common; you can find them in most freshwater tanks. They are a favorite among fish enthusiasts ...

The battle against invasive species is a long and grueling one, but it is winnable. The first step is recognising that the locals on the frontlines are not just individuals fighting a losing battle ...

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 ...