If you’re considering getting your first freshwater tropical fish aquarium then these are the finned friends that should be topping your list.

Native to Latin America, the Amazon sailfin catfish is widely sold around the world as an aquarium fish and is known for its ability to rapidly colonise new environments. WWF-Pakistan warned that the ...

Scientists are working to protect a relict fish found in only one far north Queensland river catchment. The Bloomfield River cod is the only tropical freshwater cod in the world and may have been ...

The bigmouth buffalo (Ictiobus cyprinellus) is a fish native to North America that is in decline. They glide through the water with the serenity of age. Some were born before World War I, others ...

Despite its tropical climate and floodplain location, Bangladesh—one of the world's most densely populated nations—seasonally does not have enough freshwater, especially in coastal areas. Shallow ...

Open-water fish are often aggressive. I mean, pitch a worm under a dock on a summer day and just try not to catch a bluegill. But come winter, sometimes fish slam on the brakes as they approach your ...