We're starting with the fish that have temperaments that make them unlikely to get on with other species of tankmates. In ...

In a river of western Brazil, an “armored” creature with bumpy lips swam through the “dark tea-colored” waters. Something about it caught the attention of nearby scientists — and for good reason. It ...

Watching fish in an aquarium has been linked to improving stress. Pet fish come in many shapes, sizes, and colors so you’ll need to consider what type of fish you’re ready for. Before You Buy ...

The "kings" of freshwater aquariums, Discus fish are known for their stunning looks. With stable warm temperatures and clear ...

A striking, silver-colored fish commonly kept as an aquarium pet has been hiding in plain sight in the Philippines' largest ...

Scientists caught an “armored” river creature with a maze-like pattern, a popular aquarium pet, in Brazil and discovered a new species. Photo from Getty / iStockphoto In a river of ...

A striking, silver-colored fish commonly kept as an aquarium pet has been hiding in plain sight in the Philippines’ largest ...

The fish is more than three feet long and shares a 4,000-gallon tank with a similarly sized large red-tailed catfish at this, one of the area’s largest tropical fish stores.