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          olfaction

          This shows a brain
          FeaturedNeuroscience
          ·October 28, 2021·4 min read

          Dopamine’s Many Roles, Explained

          Study reveals dopamine neurons that play a role in learning and memory also drive motivation.
          Read More
          This shows a man's nose
          FeaturedNeurologyNeuroscience
          ·October 26, 2021·3 min read

          Does Parkinson’s Start in the Nose?

          A majority of Parkinson's patients report a diminished sense of smell, which starts to occur a number of years before the onset of other symptoms. Researchers are exploring whether scent-processing neurons which connect the nose to the brain may play a role in the development of Parkinson's disease.
          Read More
          This is a diagram of the nasal passage
          FeaturedNeuroscience
          ·October 19, 2021·6 min read

          Artificial Networks Learn to Smell Like the Brain

          A new machine-learning algorithm is able to teach itself to smell within a few minutes of training. As it learns, the system builds an artificial network that mimics the brain's olfactory system.
          Read More
          This shows a drosophila fly
          FeaturedNeuroscience
          ·October 3, 2021·4 min read

          Fruit Flies React to Smells While Asleep

          Study reveals how the drosophila brain subconsciously processes salient information, such as odors, that require interpretation while asleep.
          Read More
          This shows a woman smelling a flower
          ElectrophysiologyFeaturedNeuroscience
          ·September 22, 2021·4 min read

          Sniffing Out How Associative Memories Are Formed

          Dopamine-controlled fan cells in the lateral entorhinal cortex are required for the formation of associative memories.
          Read More
          This shows a woman smelling flowers in a garden
          FeaturedNeuroscience
          ·September 17, 2021·3 min read

          How Scents Take On Meaning

          The olfactory system works in combination with the brain's reward and aversion systems in both learning and memory formation.
          Read More
          This shows the habenula
          FeaturedNeuroscienceNeuroscience VideosOpen Neuroscience Articles
          ·August 20, 2021·4 min read

          Smells and Emotions Tug on the Brain’s Habenula

          The habenula relays external information, such as sight and smell, along with internal states associated with emotion and learning to brain regions that govern adaptive behaviors.
          Read More
          This shows a depressed looking lady
          FeaturedNeuroscienceOpen Neuroscience ArticlesPsychology
          ·July 30, 2021·3 min read

          Olfactory Sensitivity Show Postpartum Depression is Different to Major Depression

          Women with postpartum depression report normal olfactory sensitivity, while those who are genetically predisposed to major depressive disorder have decreased olfactory sensitivity.
          Read More
          This is a diagram from the study
          FeaturedNeuroscience
          ·May 17, 2021·5 min read

          Insulin Is Necessary For Repairing Olfactory Neurons

          Following injury or damage, insulin plays a key role in the maturation and regeneration of immature olfactory sensory neurons.
          Read More
          This shows a woman smelling a flower
          FeaturedNeurologyNeuroscience
          ·May 11, 2021·4 min read

          This Stinks: New Research Finds Sense of Smell and Pneumonia Linked

          People with a poor sense of smell are 50% more likely to be hospitalized for pneumonia than those with a good sense of smell.
          Read More
          This shows a salmon dish
          FeaturedNeuroscience
          ·April 24, 2021·5 min read

          Why Does Food Smell so Good When We’re Hungry?

          A study of hungry mice sheds new light on the neurobiology of olfaction and food attraction. Researchers identified a pathway that promotes attraction to food odors over other olfactory cues.
          Read More
          This is a diagram from the study
          FeaturedNeuroscienceOpen Neuroscience Articles
          ·April 13, 2021·4 min read

          Exposure to Smells In Early Infancy Can Modulate Adult Behavior

          Olfactory imprinting in infant mice has a direct impact on their social behaviors as adults.
          Read More
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          This shows a person and abook.

          Reading Fiction Can Rewire Real-World Forgiveness and Empathy

          This shows the outline of a woman and a brain.

          PCOS/PMOS Increases Alzheimer’s Risk

          This shows a person holding a glass of scotch and microglia.

          Alcohol Tricks Brain Cells Into Destroying Themselves

          This shows an older man taking a nap.

          Daytime Napping Linked to Higher Risk of Dementia

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