Angelfish are among the most elegant freshwater aquarium fish, admired for their graceful swimming, triangular fins, and ...

Australia's tropical fish are heading south into cooler waters. These fish are not just visiting. They are settling into the milder "temperate" reefs that used to be too cold for them. As they do, ...

The cardinal tetra is one of the most well-known aquarium fish. They're the world's most-in-demand Amazonian ornamental fish, accounting for almost 80% of the total fish export from Amazonas, a state ...

Topping the list of America’s most beautiful aquariums this holiday season is Belle Isle Aquarium in Detroit, where 30.7% of its reviews contain keywords describing its beauty. First opened in 1904, ...

When you think about climate change in our oceans, you may picture coral bleaching, melting sea ice, or extreme weather events. But beneath the ocean’s surface, another quiet shift is underway.