Ever wonder what your dog's sleeping position says about how they're feeling? Each position reveals something about their comfort level, temperature, and emotional state. Here are four common canine sleeping positions and what they mean. The Curled-Up Cozy Picture your dog tucked into a tight ball, nose to tail, looking like a furry donut. This classic position conserves body heat, protects vital organs, and creates a sense of security. Dogs sleeping this way might be feeling