Some aquarium buddies are much more interactive than you'd expect—they follow their owners around, beg for food, and even ...

However, with the right setup and attention, it can be a stunning addition to a marine aquarium. Discus fish are renowned for their striking, disk-shaped bodies and a wide range of vibrant colors ...

Even a goldfish knows you Anyone who owns a fish tank or a pond is familiar with ... Large cichlids such as scalars and discus also noticeably develop a relationship with certain people and ...

The city-owned aquarium in Gardner’s Basin finally reopened this week after five years of renovations and repairs.

Near a village in northeastern India, a “dwarf”-like creature with a “large” mouth swam through the river — or tried to, at ...

The Texas Parks and Wildlife Department posts photo of venomous Southern stargazer fish with electric shock defense spotted ...

The La Jolla aquarium reared 250 tadpoles into mountain yellow-legged frogs with plans of releasing them into the wild ...

Fish don’t exist. In her novel “Why Fish Don’t Exist,” Lulu Miller points out that a true “fish” clade containing an ancestor ...

Below are some reasons why some fish species are aggressive: Fighting for food. Some fish will always compete for food. An aggressive fish will fight off other fish that are perceived to be a ...

Paleontologists have discovered a newly identified fish species in Australia so well-preserved that they could determine its last meal — dating back up to 16 million years to the Miocene Epoch.