Learn more about how certain fish can recognize human divers, and may have even formed bonds with them.

Carassius auratus, also known as the bubble-eyed goldfish, certainly takes the top prize in bizarre-looking aquarium ...

Hundreds of invasive goldfish took over Cadence Central Park Pond. Just last spring, hundreds of the illegally dumped fish were removed and rehomed from the pond. Monday, FOX5 stopped by and saw ...

A dog mom went viral with her surprise for her golden retriever Tucker who had been pining to use the family's closed pool over winter. Courtney Budzyn shared a video of the sweet moment on Instagram ...

It’s a deep-sea harbinger of doom. A rare “doomsday” creature known as the oarfish has washed ashore in the Canary Islands, ...

Conservationists are determined to protect the magnificent rays of the Pacific—whether that’s tracking them with acoustic ...

A lonely little anglerfish with a heartbreaking ending has taken TikTok by storm, leaving countless viewers in tears.

In late January, onlookers flocked to Tasmania's Storm Bay to witness a rare and magical event: swarms of moon jellyfish ...