After diverging from sharks and rays, fish from this period, and those that followed, evolved into two distinct classes: ray-finned fish and lobe-finned fish. Ray-finned fish are the ancestors of ...
This manuscript provides important new insight into the mechanisms underlying seasonal physiology, using medaka fish as a functional genetic model that naturally exhibits photoperiodic responses. The ...
A squirrel-bagging contest aimed to boost interest in small game hunting. But some folks thought the idea was nuts. A "squirrel challenge," announced Monday by the New Mexico Department of Game and ...