Have you ever noticed that your dog seems fascinated by some visitors while barely acknowledging others?
When someone walks through the door, your dog may rush over, sniff around, and carefully investigate the newcomer. Sometimes the interaction lasts only a few seconds. Other times, your dog may seem determined to gather as much information as possible before finally settling down.
It is easy to assume that dogs are somehow judging people or sensing whether someone is trustworthy. While dogs can certainly react differently to different individuals, the explanation is usually much more straightforward—and surprisingly interesting.
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