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 ...

If you’re lucky enough to have an osprey nesting near you, you might also be lucky enough to watch it hunt for its next meal. Fish account for 99% of a “sea hawk” bird’s diet, but they’re unable to ...

Tuna is a good source of omega-3 fatty acids, but foods like salmon, caviar, and walnuts provide similar or even higher amounts per serving.