Tetras are one of the most popular and diverse types of freshwater aquarium fish. With more than 150 unique types of tetra ...

Even fish aren't immune to neighborly disputes. Discover why fish in this video are engaged in petty sand-flinging.

Whether you’re an experienced aquarium keeper or a total novice, one of the first decisions about any freshwater setup will be about the types of aquarium fish you select. Thankfully, this list will ...

Mesmerizing, kaleidoscopic, and fabulously exotic, the huge variety of types of saltwater fish to pick for your aquarium will ...

Dr. Maarten De Brauwer at Curtin University discovered hairy frogfish have fluorescent lures that glow orange under blue ...

The Southeastern Michigan Aquarium Society is hosting a fish auction Saturday. Bring your money — or credit cards — and your fish to sell. Just keep bidding!