“Depending on the breed, a dog’s nose is over one hundred thousand times more sensitive than ours. Their snouts are structured in a way that enables them to detect scents without disrupting them by breathing, and the part of their brains that processes scents is seven times larger than ours. Aside from the typical trained dogs that sniff for bodies and bombs, we have dogs that can detect certain diseases in the human body. And a dog’s field of vision is much wider than ours. They can see things in the dark—things in the physical world—but that doesn’t mean that they’re seeing a spirit. People
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