Add Yahoo as a preferred source to see more of our stories on Google. Yes, pet fish are low-maintenance pets. Compared to dogs and cats, a freshwater fish is a walk in the park (not literally, they ...

The water flow where adult fish live can affect the body shape and survival of their offspring, according to new research. The study looked at orange-fin anemonefish Amphiprion chrysopterus from a ...

Shell-dwelling cichlids take intense care of their offspring, which they raise in abandoned snail shells. A team at the Max Planck Institute for Biological Intelligence used 3D-printed snail shells to ...

While many people who keep fish as pets are content with a simple fish bowl with pebbles, some seaweed and an obligatory treasure chest, there are others who take home aquariums to an entirely new ...