In this activity, you will decide which type of fish—moray eels or bull ... Other fishes have gill slits. Tails: Fish tails also take many shapes. A crescent-shaped tail, like that of the ...

The Pennsylvania Fish and Boat Commission has been busy stocking trout. Here's a look at how to know which species you caught ...

There are at least 40 known species of flying fish. Beyond their useful pectoral fins, all have unevenly forked tails, with the lower lobe longer than the upper lobe. Many species have enlarged ...