The long structures seen in manta rays and their relatives function as an early warning system, rather than a defensive ...

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 ...

The first pterosaurs had a sail-like tensioning system for flying with potentially cumbersome tail vanes, which they could have used for displays, a new study finds.

Indeed, the first time you land a fish on a fly and feel the weight of it swimming ... soft hackle pheasant tail, red midges, ...

Literally the fish is waving its tail saying "Here I am, look at me, I'm feeding." Carp flies: The Scarpion (left), Backstabber (bottom), and Mop Fly (right). / photo by Bryson Storie Carp have a ...