That said, PetMD recommends keeping neon tetras in odd-numbered groups of five or more, as even-numbered groups can pair off and become aggressive. All of these are freshwater fish with low-to ...

Oscars are an aggressive and highly intelligent freshwater fish hailing from South America, specifically the tropical Amazon River Basin and its tributaries. They go by many names, including ...

South Florida has a climate perfect for warmwater fish and reptiles. Finding temperatures to their liking, it’s no surprise that so many exotic species have proliferated. Burmese pythons are ...

The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked ... Experts, however, stress that the rays are non-aggressive and inquisitive.

Some anglers are now doing just the opposite. They are using large, aggressive baits to attract fish from long distances, and what they are discovering is sometimes big fish want big meals ...