Neuroscience
Study shows that mice can identify specific odors amid complex olfactory environments
For many animals, making sense of the clutter of sensory stimuli is often a matter or literal life or death.
Aug 3, 2014
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Page 8 - News tagged with odorant
Psychology & Psychiatry
Pleasant smells increase facial attractiveness
New research from the Monell Chemical Senses Center reveals that women's faces are rated as more attractive in the presence of pleasant odors. In contrast, odor pleasantness had less effect on the evaluation of age. The findings ...
May 29, 2014
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Neuroscience
Finding the target: How timing is critical in establishing an olfactory wiring map
The human nose expresses nearly 400 odorant receptors, which allow us to distinguish a large number of scents. In mice the number of odor receptors is closer to 1000. Each olfactory neuron displays only a single type of receptor ...
Apr 10, 2014
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Neuroscience
Wiring for smell sets up early, then persists
To accommodate a lifetime of scents and aromas, mammals have hundreds of genes that each produce a different odorant receptor. The complex and diverse olfactory system they build remains adaptable, but a new study in the ...
Apr 10, 2014
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Neuroscience
Study: How likes, dislikes from sniffing are encoded in the brain
For most animals, the scent of rotting meat is powerfully repulsive. But for others, such as carrion-feeding vultures and insects, it's a scent that can be just as powerfully attractive.
Jan 16, 2014
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Neuroscience
Extensive variability in olfactory receptors influences human odor perception
According to Gertrude Stein, "A rose is a rose is a rose," but new research indicates that might not be the case when it comes to the rose's scent. Researchers from the Monell Center and collaborating institutions have found ...
Dec 8, 2013
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Medical research
What's that smell? New research sniffs out odor categories with math
Taste can be classified into five flavors that we sense, but how many odors can we smell? There are likely about 10 basic categories of odor, according to research published September 18th in the open access journal PLOS ...
Sep 18, 2013
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Genetics
We each live in our own little world—smellwise
There are some smells we all find revolting. But toward a handful of odors, different people display different sensitivities—some can smell them, while some can't, or some find them appealing, while others don't. A pair ...
Aug 1, 2013
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Neuroscience
The discerning fruit fly: Linking brain-cell activity and behavior in smell recognition
Behind the common expression "you can't compare apples to oranges" lies a fundamental question of neuroscience: How does the brain recognize that apples and oranges are different? A group of neuroscientists at Cold Spring ...
Jun 18, 2013
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Neuroscience
Researchers identify critical link in mammalian odor detection
Researchers at the Monell Center and collaborators have identified a protein that is critical to the ability of mammals to smell. Mice engineered to be lacking the Ggamma13 protein in their olfactory receptors were functionally ...
May 6, 2013
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