Researchers said the fish is among several native species threatened by at least four invasive alien species in the Periyar ...

A striking, silver-colored fish commonly kept as an aquarium pet has been hiding in plain sight in the Philippines' largest freshwater lake, renewing concerns over the unmonitored and unmitigated ...

WWF-Pakistan has cautioned that an invasive fish species has been detected in water bodies across Sindh and Lower Punjab, warning that its spread poses a serious threat to aquatic biodiversity and the ...

An environmental campaigner has raised concerns after ornamental fish were released into a public dam last month.