While tuna and a few sharks, like the Mako and great white, have the ability to warm swimming muscles when needed to move fast, and other fish, such as swordfish, marlins, and sailfish are able to ...

The opah, or moonfish, is kind of like the Rudolph of the fish world. It's not at all like the other reindeer -- um, I mean fish -- but its unique quality makes it incredibly cool. Well, make that ...

WARRENTON, Ore. — When a 100-pound tropical fish washed ashore on the northern Oregon Coast over the summer, Nate Sandel saw it as a perfect opportunity to educate local kids. Sandel is the director ...