Blathers' Blabber: Zebra turkeyfish have long, beautiful fins that flow like gowns as they swim through the sea. However, these aquatic beauties pack a punch, as their fins are filled with poisonous ...

They say that hindsight is 20/20, and though the theory of ecological speciation—which holds that new species emerge in response to ecological changes—seems to hold in retrospect, it has been ...