In this video, we go exotic fish shopping and end up buying some rare species. Enjoy the journey as we explore various ...

Certain invasive exotic species, such as the red swamp crayfish, are harmful to our environment because they nibble on aquatic plants, dig burrows in banks, and transmit crayfish plague to native ...

In the Anthropocene, non-native freshwater fish introductions and translocations have occurred extensively worldwide. However, their global distribution patterns and the factors influencing their ...

TOPEKA (KSNT) – Anglers are hooking some strange fish in Kansas that look like they belong in a personal aquarium rather than the local lake. 27 News got in touch with experts at the Kansas Department ...

Darwin’s old puzzle starts with a simple question: when a species enters a new habitat, does it do better by fitting in or by ...

Two females of the newly discovered species, Halichoeres sanchezi or the tailspot wrasse. The males are larger and have different coloration. Credit: Allison & Carlos ...

Setting up an aquarium requires more than just buying a tank and filling it with water. You must also determine tank size, water temperature, and, of course, the fish that will call the tank home. To ...

Some species are showing up hundreds of kilometers beyond their usual home range. Many tropical fish arrive on temperate reefs during summer, and used to die over winter when the water grew colder.

Environmental DNA from rivers worldwide reveals how climate boosts fish diversity—and how human activity is disrupting that ...

A University of Adelaide study of shallow-water fish communities on rocky reefs in south-eastern Australia has found climate change is helping tropical fish species invade temperate Australian waters.