Across the sunset stillness of a deserted northern lake, the unearthly wail of the common loon completed a lifetime memory. Loons were calling and the water was like glass. I was scuba diving in Lake ...

The common loon is an uncommon bird, one of five loon species sharing a long history, and believed to be most closely related to — wait for it — penguins. The other four loons are Pacific, Arctic, red ...

MINNESOTA, USA — "Imagine now, a clear summer evening in the north woods. Above you, the bands of the Milky Way framed by the dark spindly boughs of spruce and fir. And cutting though the stillness ...