Betta fish, for instance ... Some groups may even go out onto the beach to locate and mark sea turtle nests to help prevent human interference. However, what does a sea turtle nest look like ...

A New Zealand-based nonprofit announced the blobfish as the winner of its "Fish of the Year" vote, years after it was named ...

If a female approves of the nest, she turns darker to show ... a parasitic infection that makes the fish look like it’s covered in gold dust. Human medication can also have an impact.