The “kings of the aquarium,” Discus fish showcase dazzling blues, reds, and greens in incredible patterns. These calm fish glimmer in brilliant blues and blazing oranges, with an inherent charm that ...

The most extensive global assessment of freshwater animals to date has revealed that a quarter of all freshwater animal species on the IUCN Red List are threatened with extinction. The study found ...

Adding colorful tropical fish to your aquarium is a no-brainer if you love being mesmerized by beautiful colors and patterns. Many people, when they hear the word ‘fish’ think of dull grey fish or the ...

Climate change is rapidly altering freshwater ecosystems — raising temperatures, altering flood pulses and oxygen levels — and driving complex, region-specific changes in how fish grow, migrate and ...

Vibrant, sophisticated, and aggressively smart, bettas can recognize owners and are trainable. Just don’t keep two males in the same tank! These elegant swimmers are noticed for their regal fins and ...