Northern Gannet. Mission of Mercy. In coastal Maine, a routine jog leads to a chance encounter with an injured northern gannet entangled in fishing line. And a determined effort to set things right.
Blue-winged and Golden-winged Warblers. Mix-Up. As global warming melts ice caps and alters landscapes, species separated for millennia are coming into contact, and mating. The debate over what, if anything, we should do about their hybrid offspring is heating up.