Introduction
If you’ve ever watched a dog meeting another dog, you’ve probably seen them pause and sniff certain areas, sometimes for seemingly long stretches. While it may feel awkward to humans, this behavior is completely natural—and it’s actually a fascinating form of communication.
👃 Dogs Gather Information Through Smell
Dogs have an incredible sense of smell—estimated to be 10,000 to 100,000 times more sensitive than humans. Their noses can detect scents that carry a wealth of information about another animal, including:
Age
Sex
Health
Emotional state
Recent diet or activity
The areas dogs tend to sniff, such as the rear, are particularly rich in scent glands, giving them access to concentrated chemical signals called pheromones.
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