Researchers identified a new freshwater fish species in South Africa after years of genetic testing and analysis.

A dozen fish pulled from a South African river sparked years of debate before being confirmed as a new species.

A search for a fish lost to extinction led to a brand-new species hiding in a South African river.

Scientists from the Leibniz Center for Tropical Marine Research (ZMT) in Bremen, together with colleagues from Central America, have described a new fish species in the Gulf of Mexico. Hypoplectrus ...

Many invasive fish, plus other animals and plants, are ecological nuisances in our state. So the NC Wildlife Resources Commission groups them all together as “Aquatic Nuisance Species,” teaching local ...

Species numbers alone do not fully capture how ecosystems are changing. In a global study, scientists analyzed long-term data ...