Dominant male cichlids stand out for their large size and vibrant colors — features driven by hormones linked to reproductive ...

Fish suffer from "social stress" - just like humans, according to a new study. Researchers found that male fish with low ...

Sometimes Electric Blues have less vivid stripes, but it’s often difficult to know for sure unless you’re aware of your fish’s heritage. Electric Blue Acaras have light blue scales with yellow, green, ...