What would you eat for lunch, if you knew someone was going to be judging you for it 15 million years later? That was ...

Photo from Bernie Kuhajda A collection of colorful fish that are crimson ... breeding males are known for their vibrant, multicolored scales and stripes, the study said. The bodies of the male ...

These fish don’t need a coral reef ... bring subtle beauty to a tank with their shimmering scales and calm demeanor. Males are especially colorful, often showing a mix of blue and red hues.