What looks like an innocent pet in a tank can turn into a real environmental threat after release.

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 ...

The idea that goldfish forget everything in seconds has been repeated so often it feels like settled science, but researchers ...

Goldfish are one of the most beloved pets around the globe and are chosen for being easy to raise. In reality, taking care of the fish is quite an involved process, which requires not just keeping it ...

The Alberta government is sounding the alarm about the significant risks native ecosystems are facing due to the dumping of ...

The Alberta government is reminding residents to "Don't Let It Loose" and help prevent the spread of goldfish and other ...

They may have evolved in a watery world that’s alien to us land dwellers, but goldfish have proven that they can cruise through our world with a just a little practice. Case in point: scientists at ...

The pair of goldfish at a sushi restaurant are the latest animals to find themselves with human-like rights to better treatment.

A Buenos Aires court ruling on two goldfish named Fede and Magui extends Argentina's growing body of animal-rights ...