Add Yahoo as a preferred source to see more of our stories on Google. Adding fish to an aquarium might seem like a simple task, but it’s important to make sure everyone in the community gets along.

Fish are often considered a low-maintenance pet option for children or busy adults. That’s not necessarily the truth, according to experts. “Pet fish require just as much work as any other pet,” says ...

Some aquarium buddies are much more interactive than you'd expect—they follow their owners around, beg for food, and even learn to recognize faces. This article dives into pet fish that actually know ...