It was a tense 3 1/2-hour car ride for Cyndi Routledge, who was chasing down a creature never seen before in Tennessee. Routledge, secretary of the Tennessee Ornithological Society, had gone on drives ...

When we think of birds, the sky often comes to mind soaring, gliding, and perching. But some birds have mastered a whole different realm: underwater. These incredible species can dive and swim with ...