colorful bottom-dweller typically only found along the northwestern coast of the United States. It is the first time Chirolophis nugator — a species of prickleback fish also called the mosshead ...

From spots to stripes to dazzling colors, these fish have captured our hearts with ... Even Picasso couldn't have dreamed up such an elaborate color scheme! The pumpkinseed sunfish is one of ...

Sea slugs use bold, bright colors under sunlight to warn predators of their toxic traits. These colors are easier for fish to ...

Guppies are like confetti with fins—tiny, cheerful, and colorful in all the right ways. They're often the first fish people fall for, thanks to their adaptability and endless color combinations.

However, if you're ready to start an aquarium and are aware of what you're taking on, there are a whole host of colorful fish to choose from. Here are a few of our favorites for your freshwater ...

Frogfish are some of the most colorful creatures under the ... Frogfish can look very different from each other, but the goal ...