Betta fish are known for their stunning colors, elegant fins, and yes, their attitude. These feisty little swimmers are often ...

Clad in bright, extravagant colors and massive fins, the betta fish (Betta splendens) is native to the freshwater lakes and rivers of Southeast Asia. They have since become some of the most popular ...

Pesticides have polluted waterways worldwide. Understanding the subtle effects of these chemicals on fish behaviour can help ...

Thinking of starting a freshwater aquarium but aren't sure what fish to choose? Discover 10 of the most popular types of tetra fish today.