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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Salmon gets the stamp of approval from dietitians. But what other types of fish should you be eating? (Getty Creative) (Catherine ...

Fish is often hailed as a nutritional heavy hitter — providing a slew of health benefits. As fish is rich in essential nutrients such as omega-3 fatty acids, high-quality protein and a variety of ...

Why are there so many species of coral reef fish? According to a new study, it’s because about 50 million years ago, some ...