Many of us eat, hear about or see baby fish without ever considering their true adult size. A lot of fish that may seem small ...

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, ...

In fact, goldfish are actually an incredibly diverse, hardy, and large species of fish that can live quite a long time. There ...

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 ...

If you think you're doing the goldfish a favor by releasing it, you're not! Instead, you're setting the stage for an ecological disaster, which could threaten hundreds of other species.

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.

The fish was found during an electrofishing survey in Presque Isle on Lake Erie, and the U.S. Fish and Wildlife Service shared it to raise awareness for Invasive Species Week. “This goldfish isn ...