Like livebearers, bristlenoses breed fast and are regularly offered to shops in more numbers than they sell (and they can ...

Six critically endangered Mekong giant catfish — one of the largest and rarest freshwater fish in the world — were caught and ...

2 min read Freshwater ecosystems are essential for human survival, providing the majority of people's drinking water. The ecosystems are home to more than 40 percent of the world's fish species.

Large-bodied migratory species such as Atlantic salmon are thriving as warming temperatures open up new habitats at the ...

A report has warned of a "catastrophic" decline in freshwater fish, with nearly a third threatened by extinction. Conservation groups said 80 species were known to have gone extinct, 16 in the ...