Like the now-dry pond named after it near the San Pedro River, the green kingfisher, once a popular attraction for birdwatchers there, is not doing well in Southern Arizona. Our region is one of only ...

The idea came to Spencer Hulsey in a doodle. During a physics discussion at the University of Illinois at Urbana-Champaign, she idly sketched a belted kingfisher, a blue and orange bird she saw many ...