Color changes in cichlids are crucial for communication within the species, particularly during territorial disputes and ...

but does change color when they get angry. And you won’t like them when they’re angry. Normally, this species of medaka fish is small and white colored, found swimming about in southwest ...

If the fish is an adult koi, it's a relatively small one, Cohen said ... That individual actually has a standard goldfish color. Koi are extremely variable in their colors and their shape and ...

Women who eat small fish whole -- from the head to the bones -- may face a lower risk of dying from cancer and other causes, a new study out of Japan finds. Capelin fish is pictured here.

I responded back and said that we do not have clownfish here in Hawaii and the movie Finding Nemo has led people to believe that every small ... our reef fish have very complex colors and they ...

Color changes in cichlids are crucial for communication within the species, particularly during territorial disputes and courtship. Gobies are small fish that inhabit various environments ...