
08/29/2025
Science now confirms what dog lovers have always believed. A groundbreaking fMRI study led by Emory University neuroscientist Gregory Berns—featured in National Geographic and Nature Scientific Reports—revealed that when dogs smell their owner, the caudate nucleus (the brain’s center for joy and affection) lights up more strongly than when they smell food or even other dogs. Your scent doesn’t just signal recognition—it sparks a deep emotional response. Neuroscience proves what their eyes and wagging tails have always shown: to your dog, you’re not just a caretaker—you’re family.
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