Goldfish are hardy, fairly simple to care for, and eye-catching, so it’s no wonder they’re popular pets. These passive freshwater fish are ideal for renters who can’t have other types of pets, ...

Giant goldfish are back in the news. For decades, people have been releasing unwanted pet goldfish into Lake Erie, where they bulk up and can grow as large as a dinner plate. The U.S. Fish & Wildlife ...

Released pet goldfish are growing to the size of a football and wreaking havoc on ecosystems in Minnesota and elsewhere. Reading time 3 minutes It’s a common story: A family gets a goldfish, but then ...

A massive "Megalodon"-like goldfish caught last year in Pennsylvania has led to a new warning from the U.S. Fish and Wildlife Service-- don't let your pet fish loose in the wild. Last month, the USFWS ...

Photos showing enormous goldfish caught in a harbor in Canada have been released by wildlife authorities, warning people that this is what can happen when pets are released into the country's ...

Fish can be low maintenance pets. If you want to own a fish, there are certain things you should consider. Some types of fish need special care based on their diet and living area. Below are some ...

There's an invader lurking in Lake Erie that might surprise you. In fact there are likely millions of them swimming around in the Great Lakes and Ohio's ponds and wetlands. And these are not the ...