A larger, schooling tetra species to consider for your tropical aquarium is the Congo tetra. Originating from the Congo River Basin in Africa, these tropical fish add a golden rainbow to your tank.

As tropical fishes colonize new habitats in temperate oceans, made available to them because of ocean warming, researchers ...

When you think about climate change in our oceans, you may picture coral bleaching, melting sea ice, or extreme weather ...

The swordtail is a beginner-friendly tropical fish species. This hardy fish comes in various vibrant colors and can be kept in a freshwater tank as small as 10 gallons.

Researchers collected 14 specimens from the west African coast, including one from a market in Ghana, and confirmed the ...

But this fish had a little surprise in store for all the experts: after examining its genetics and morphology, Mr. Frable and Mr. Tea concluded that this fish is a new species in the damselfish ...

A study of shallow-water fish communities on rocky reefs in south-eastern Australia has found climate change is helping tropical fish species invade temperate Australian waters.

Why Some Tropical Fish Are Gettin’ Squiggly With It On occasion, different species of angelfish produce hybrid offspring even more colorful than the parents.