Healthy canned fish like sardines, mackerel, and salmon are chalk full of nutrients, including omega-3 fatty acids, protein, vitamins, and minerals.

Fossilized fish ear stones—known as otoliths—can reveal far more than previously thought. In a recent study, a team of ...

Scientists discovered true teeth growing on the head of the spotted ratfish, a distant shark relative. The toothed structure, called a tenaculum, helps males hold onto females during mating. Genetic ...

Photos taken by blackwater divers offered a new glimpse into the early life stages of marine fishes and their interactions ...

When Dwayne LaGrou asked Weird Animal Question of the Week what animals have the largest eyes for their body size, we were ...