Scented: Life According To Your Nose (Revisited)
Embodied
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The Psychology of Smell
Dr. Rachel Hers is a neuroscientist who studies the psychology of smell. We're perceiving chemicals that are floating through the air and chemicals that we can then inhale through our nostrils. In order to be able to detect it, it has to have a certain physical and chemical features. But apart from that, technically we can smell anything out there in the universe.
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