Tropical fish live in complex environments and they’re constantly faced with decisions: What to eat, whom to fight, where to go. Surrounded by predators, every move could mean life or death.

Feeding pet fish may look simple, but it is one of the most important tasks for keeping them healthy and active. Many new ...

These fish have been popular in the aquarium trade since the 1930s. ... Apart from these basic features, cichlids are as different as can be in terms of their sizes, colors, ...

The Fish Barn's impressive inventory. Halter now has indoor tanks holding fish in two different buildings, plus outdoor tanks and ponds, plus some 200 more empty aquariums for sale or ready to be ...

An "odd-looking" deep-sea fish recently washed ashore on an Oregon beach to the surprise of a local aquarium. The Seaside Aquarium in Seaside, Oregon, published pictures of the dead fish in an ...

In landlocked Arizona, where the Colorado River crisis has put water use under a microscope, a new inland desert fish farm is growing barramundi — a tropical species native to Australia.