The best types of fish for first-time owners are fuss-free, easy to maintain, and hardy. But just because they might be a dream to look after, it doesn’t mean they’re dull. In fact, many of the ...

A new species of Amazonian fish, Pyrrhulina punctata, has been discovered in Peru, revealing previously unknown biodiversity ...

Setting up an aquarium requires more than just buying a tank and filling it with water. You must also determine tank size, water temperature, and, of course, the fish that will call the tank home. To ...

Older than dinosaurs, these 8 ancient fish existed millions of years earlier and some still survive today in oceans, rivers and deep waters.

More than 300 new species of freshwater fish were identified around the world by scientists last year, the third most in a year since 1758. ● Tampa Bay is facing one of its worst water shortages in ...

The tiny Amazon molly (Poecilia formosa) has always fascinated researchers because, according to the rules of evolution, it shouldn't have survived as a species, let alone thrive as a species for over ...

Fish may possess the ability to perceive where another being’s attention is focused. And they don’t like when it’s focused on them or on their children ...

Reef fish in different oceans often develop similar color patterns because evolution explores the same set of biological ...