Search results for main olfactory:
Study on olfactory nerve cells shows why we smell better when we sniff
Mar 13, 2007 |
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Unlike most of our sensory systems that detect only one type of stimuli, our sense of smell works double duty, detecting both chemical and mechanical stimuli to improve how we smell, according to University ...
Pregnant mice block out unwelcome admirers to protect their pups
Biology /
Jul 20, 2008 |
4.6 / 5 (7) |
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Mouse mothers-to-be have a remarkable way to protect their unborn pups. Because the smell of a strange male's urine can cause miscarriage and reactivate the ovulatory cycle, pregnant mice prevent the action of such olfactory ...
Steroids in female mouse urine light up nose nerves of male mice
Biology /
Jun 17, 2008 |
4.5 / 5 (2) |
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A group of steroids found in female mouse urine goes straight to the male mouse's head, according to researchers at Washington University School of Medicine in St. Louis. They found the compounds activate nerve cells in the ...
Do birds have a good sense of smell?
Biology /
Jul 16, 2008 |
4 / 5 (6) |
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The sense of smell might indeed be as important to birds as it is to fish or even mammals. This is the main conclusion of a study by Silke Steiger (Max Planck Institute for Ornithology) and her colleagues. ...
University of Maryland researchers unlock mystery of a third olfactory system
Aug 29, 2007 |
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Researchers at the University of Maryland School of Medicine have found a “nose within the nose,” a unique olfactory system within the noses of mice that is able to “smell” hormones involved in regulating water and salt balance ...
DNA sensors found to be an effective artificial nose
Biology /
Jan 23, 2008 |
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In designing artificial noses modeled after biological olfaction, the challenge has been to generate a similarly large sensor repertoire with the requisite combinatorial complexity to detect odors in the real world. A further ...
Researchers identify dominant chemical that attracts mosquitoes to humans
Oct 26, 2009 |
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Scientists at the University of California, Davis, have identified the dominant odor naturally produced in humans and birds that attracts the blood-feeding Culex mosquitoes, which transmit West Nile virus ...
Engineers pave way to 'artificial nose'
Sep 29, 2008 |
3.9 / 5 (7) |
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MIT biological engineers have found a way to mass-produce smell receptors in the laboratory, an advance that paves the way for "artificial noses" to be created and used in a variety of settings.
How the 100th protein structure solved at Diamond impacts our understanding of how insects smell
Sep 29, 2009 |
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New research announced today, Wednesday 30th September, by a team of leading scientists working with the UK's national Synchrotron, Diamond Light Source, could have a significant impact on the development ...
Pheromones identified that trigger aggression between male mice
Biology /
Dec 05, 2007 |
4 / 5 (1) |
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A family of proteins commonly found in mouse urine is able to trigger fighting between male mice, a study in the Dec. 6, 2007, issue of Nature has found. The study, which is the first to identify protein pheromones respon ...
Polyphenols and polyunsaturated fatty acids boost the birth of new neurons
Nov 24, 2009 |
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Universitat Autňnoma de Barcelona (UAB, Spain) researchers have confirmed that a diet rich in polyphenols and polyunsaturated fatty acids, patented as an LMN diet, helps boost the production of the brain's stem cells ...
Influence of Location-Dependent Protuberance Damage on Cell Viability
Biology /
Dec 24, 2008 |
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The influence of femtosecond laser-induced damages on viability of olfactory ensheathing cells is investigated. Several cytokinetic phenomena including intracellular calcium wave, cellular morphologic change, ...
The miseries of allergies just may help prevent some cancers, study finds
Nov 11, 2008 |
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(PhysOrg.com) -- There may be a silver -- and healthy -- lining to the miserable cloud of allergy symptoms: Sneezing, coughing, tearing and itching just may help prevent cancer -- particularly colon, skin, bladder, mouth, ...
Missing link shows bats flew first, developed echolocation later
Biology /
Feb 13, 2008 |
4.3 / 5 (18) |
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The discovery of a remarkably well-preserved fossil representing the most primitive bat species known to date demonstrates that the animals evolved the ability to fly before they could echolocate.
54-million-year-old skull reveals early evolution of primate brains
Other Sciences / Archaeology & Fossils
Jun 22, 2009 |
4.7 / 5 (14) |
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(PhysOrg.com) -- Researchers at the University of Florida and the University of Winnipeg have developed the first detailed images of a primitive primate brain, unexpectedly revealing that cousins of our earliest ...
