You might have ended up watching people eat goldfish for fun as a prank, but have you ever thought of probing into this bizarre habit of eating a goldfish as one of the regularly eaten food items?

In today’s tank test, we find out what happens when red potato puffer fish, bass, and other exotic aquarium predators meet ...

If you have a pet goldfish, but are starting to get overwhelmed with taking care of it, don't just dump it in a local pond.

Goldfish may be considered a common species of fish today, but once upon a time, they were exotic and rare. The Chinese began breeding them 1,000 years ago, eventually producing fish with classic ...

Here are our favorite types of freshwater fish you can keep as a pet. If you're in the throes of setting up a home aquarium, ...

Researchers commonly believe that goldfish were the first foreign fish species to make the trans-oceanic leap into North America, with human assistance, of course. The provincial government notes ...

Train them to swim through hoops or follow your finger — they love the challenge. They recognize faces, learn tricks, and ...

What started as a few pet goldfish dumped into a man-made pond has turned into an overwhelming invasion — and a stark ...

Species & Habitats Aquatic invasive species Preventing the spread of aquatic invasive species ...

Roger Jenkins has grown up eating and fishing salmon. Now, as a retiree, he refuses to fish this species of special concern.

Species & Habitats At-risk species Species recovery and protection Gray wolf conservation and management The role of wolves in ecosystems Also in this section ...