It’s dark. It’s cold. And it’s 5 p.m. here in Iowa. If that sounds rather bleak to you, I wouldn’t blame you. But to Stella, my 12-year-old canine companion, it’s a wonderland. She’s half-Shetland sheepdog and half-American Eskimo, so the colder and snowier it is, the more she feels at home. And although I do…
