Three cattle on the left, 20 elephants on the right,” shouts the expedition leader from the bow seat of the first of five ...

A man has been sentenced for illegally fishing for crayfish in Northumberland, in a case brought by the Environment Agency.

Drum fish are given their unique name not because they have drums in their bodies but because they let out croaker sounds ...

Whether you’re an experienced aquarium keeper or a total novice, one of the first decisions about any freshwater setup will be about the types of aquarium fish you select. Thankfully, this list will ...

An estimated 26 per cent of Africa’s freshwater fish species are threatened (including those assessed as Critically ...

Since 1984, five specimens of the new species have been found in the waters of Vanuatu and New Caledonia, according to a study.

Museum ichthyologist Cristhian Conde-Saldaña uses evolutionary genetics to study freshwater fishes and document at-risk ...

This paper proposes a new Binary Crayfish Optimization Algorithm (BinCOA) for feature selection. The Crayfish Optimization Algorithm (COA) is a new metaheuristic algorithm inspired by the simulation ...