Frogfish are some of the most colorful creatures under the sea — and some of the most unique, too. They look more like frogs ...

Adipose fins are small, fleshy and usually not as elaborately structured as other fins. Although some 6,000 species of fish—including trout, catfish, and salmon—have them, relatively few researchers ...

On the other hand, yellowfin refers specifically to a type of tuna found worldwide in tropical and subtropical oceans, with large, yellow fins on its body. Confusion between these two fish is ...

Robots could benefit from research into fish fins at the University of Colorado Boulder. Engineer Professor Francois Barthelat has been examining the mechanics that allow fins to be flexible and stiff ...