Aquarium fish aren’t supposed to be here, but the creek was full of them. From darting schools to brightly colored singles, the water came alive with unexpected finds. The moment of realizing what ...

Enterprising Minnesota Zoo officials have devised an unorthodox way to help with the invasive goldfish scourge -- feeding the shiny fin-terlopers to bears, otters and other hungry zoo animals. Jam ...

There are some things that you just have to see to believe, and this photo of an overgrown goldfish is one of them. As kids, most of us had a goldfish that we kept in a little glass jar that we'd won ...

New research shows that dozens of threatened fish species caught in the wild are commonly sold by aquarium retailers in the U.S. Reading time 3 minutes Pet fish lovers beware, your aquarium might ...