The lipstick-wearing fish "walks" along the ocean floor, ready for a night out. So long as that night out doesn't involve any swimming, that is.

This video shows a vibrant coral reef filled with small colorful fish swimming freely in clear blue water. The natural movement and variety of marine life create a calm and visually rich underwater ...

Scientists analyzed the DNA of fish in the Galapagos Islands and discovered a colorful new species with white speckles, a study said. Photo from Getty / iStockphoto Swimming through the crystal blue ...