Experienced aquarium owners know they should research different fish species before putting them in their tanks. Some fish ...

The US Fish and Wildlife Service said that someone releasing their pet into the wild had "created an invasive problem that ...

The USFWS asks goldfish owners who can no longer keep their pets to rehome them or return them to a pet store — or even consider reaching out to a local aquarium or fish rescue group for help — rather ...

These catfish had never been scientifically classified, despite being popular aquarium pets for decades. Looking at the fish in a laboratory, researchers quickly realized they’d discovered a new ...

Florida's pet fish industry is booming, but many saltwater species in home aquariums are still taken from the wild.

Thinking about letting your pet goldfish run wild and free in the Pennsylvania rivers and streams? The U.S. Fish and Wildlife ...

The U.S. Fish and Wildlife Service announced on Feb. 25 that they discovered a massive goldfish — called a 'megalodon' — in a ...

Scientists have found prized Siamese fighting fish are typically being kept in conditions a quarter of the size they need to thrive, challenging decades of retail practice in the multi-million dollar ...

ERIE, Penn. (WKRC) - Pet store goldfish are not only surviving the harsh winter conditions of Lake Erie, but are thriving, ...

despite being popular aquarium pets for decades. Looking at the fish in a laboratory, researchers quickly realized they’d discovered a new species: Hypancistrus seideli, or Seidel’s armored ...