Grandpa Earl Bent Down for One Quick Chin Scratch. Skye's Tail Went Into Overdrive.

Sunlight pours through the kitchen window and lands on a happy scene. Grandpa Earl, sleeves rolled up and overalls slung over a green shirt, bends down with a broad, crinkly smile to scratch Skye under the chin. Skye leans into his hand with her mouth open and her eyes half shut in pure bliss, and her fluffy tail is wagging so hard it has become a blur in the foreground. Behind them the kitchen is full of homey details: potatoes in a bowl on the counter, a coffee mug, a skillet on the stove, wooden cabinets, and a few papers pinned to the wall.

A wagging tail usually signals a happy dog, but tail language is a little more nuanced than many people think. A loose, wide wag that moves the whole back end, often with a relaxed open mouth and soft eyes, generally means a dog is friendly and content, exactly like Skye here. A stiff, high tail with a fast, narrow flick can mean arousal or tension instead, and a low, tucked tail often points to fear or uncertainty. The best approach is to read the whole body together: ears, eyes, mouth, posture, and tail all tell part of the story.

In this kitchen, the story is easy to read. Skye loves this man, and the feeling is clearly mutual. Maybe there was a little music on the radio and a little shuffle across the floor before this moment, or maybe it was just a good morning.

Either way, the coffee can wait. The chin scratch comes first.