Fish rank as the most diverse group of vertebrates in the world. Scientists recognize over 37,000 distinct species, with many more waiting to be discovered. Most fish fall into the ray-finned group of ...

Women who eat small fish whole -- from the head to the bones -- may face a lower risk of dying from cancer and other causes, a new study out of Japan finds. Capelin fish is pictured here. Getty Images ...

Merve Ceylan is a dietitian and health writer with four years of experience writing for companies in the nutrition and health industry. Fish are rich in protein, omega-3 fatty acids, vitamin D, and ...