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 ...

Freshwater fish species have an uphill battle for survival, especially with a changing ecosystem. “So, we’re trying to see ...

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 ...

Fish that live in rivers, ditches, and streams are better able to withstand warming water than fish in the sea. This is the ...

A new fish species has been recorded in Nebraska after a fisherman reeled in the colorful creature. "We hear about new species in Nebraska from time to time, but most of them are unwanted, invasive ...

Researchers identified a new freshwater fish species in South Africa after years of genetic testing and analysis.

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