For aquarium enthusiasts looking to add a touch of the extraordinary to their tanks, there’s a world of unusual fish species ...

A striking, silver-colored fish commonly kept as an aquarium pet has been hiding in plain sight in the Philippines' largest ...

Ateneo de Manila University biologists confirmed the presence of a popular aquarium fish, tinfoil barb (Barbonymus ...

The fish, which can survive short periods of time in low-oxygen conditions by breathing air, is an invasive species.

An invasive species of fish that can live out of water has been found lurking in Canada, experts warn. The Department of ...

Researchers have described a new fish species that's been popular in the aquarium trade since the early 2000s. Wild populations are rare and restricted to a small river basin along the Thailand ...

They were kind of on a vacation, getting fed twice a day, with no stress of predators,” a university researcher said.

A colorful reef fish from the Maldives is the first new-to-science species to be described by a Maldivian scientist. Cirrhilabrus finifenmaa has been named by Ahmed Najeeb, a biologist from the ...

Here’s how to ensure that you buy aquarium fish ethically. The debate around wild-caught vs captive-bred fish. Up to 90% of freshwater species in aquariums are bred in captivity.

A new fish species has been recorded in Nebraska after a fisherman reeled in the colorful creature. "We hear about new species in Nebraska from time to time, but most of them are unwanted ...