Lumpfish are small, rounded fish with a thick, bumpy skin that resembles a lumpy rock. They have a sucker on their belly, ...

The Southeastern Michigan Aquarium Society held an auction Saturday, where hobbyists spent hours bidding on colorful fish to add to their collection.

Thirty percent of the fish exported from India in the past seven years were from dozens of threatened species including the endangered red-lined torpedo barb (Puntius denisonii) and the miss ...

The 10-foot-long arapaima was quickly disappearing in Brazil until local communities stepped in to save it—and themselves.

The fish that Nelson caught, however, had no markings and was entirely golden in color—which Miller attributes to a "xanthic mutation, or xanthochromism." This is a similar condition to albinism ...

Scientists have made an enormous advance in understanding Puerto Rico's most remarkable ecosystems by conducting the first comprehensive study of the island's freshwater fish species. Many of ...

Arkansas Game and Fish Commission is offering the unique opportunity to angle for Alligator Gar with a trophy permit program.The Alligator Gar is among the larg ...

But the 300 species of freshwater fish which do exist in Australia are mostly unique and are most sensitively tuned to the harsh continent's environment, Allen's work shows.

Anthony Burke’s Indiana record burbot gives a chance to dive into the broader meaning and general unusualness of one of the oddest freshwater fish.

It’s the longest migration of any freshwater fish in the world, according to new research—and that creates a host of dangers for this unusual animal.

An estimated 9% of the 458 fish species assessed in Lake Malawi are at high risk of extinction. This is worrying, not least because the lake, and the fish species that occupy it, are very unique ...