Essential Oils, the Sense of Smell and Human Intelligence
By Holly Dunbar, LMT, RH (AHG), Certified Aromatherapist Aromatherapy has an obvious connection to the olfactory system, our sense of smell, whose nerves extend directly into the brain. The olfactory bulb sends an odorant signal to the limbic system of the brain in the space of 1-3 seconds. Smell is the only sense humans possess […]