In the beginning of your fly fishing journey, the most common concept of fly fishing is floating a "bug"-like fly on the top of the water to induce a fish to strike. The fly is supposed to represent a ...

Fruit flies go through a whole series of transitions between life stages, as shown here. The larval molts are called instars. The mature larva forms a prepupa, and then a pupa, which undergo ...

PITTSBURGH—A new algorithm developed by Carnegie Mellon University computer scientists has revealed for the first time how genetic networks in the fruit fly, Drosophila melanogaster, evolve during the ...