News tagged with detect odors
Scientists Discover An Ancient Odor-Detecting Mechanism in Insects
(PhysOrg.com) -- In 1913 Theodore Roosevelt added cartographer to his resume when he and his crew ventured up an unspeakably dangerous and uncharted tributary named the River of Doubt. Now, on a charting expedition ...
Biology /
Jan 08, 2009 |
3.7 / 5 (3) |
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Search results for detect odors
Copper + love chemical = big sulfur stink
When Hiroaki Matsunami, Ph.D., at Duke set out to study a chemical in male mouse urine called MTMT that attracts female mice, he didn't think he would stumble into a new field of study.
Feb 06, 2012 |
4.3 / 5 (6) |
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Forensic research extends detection of cyanide poisoning
Researchers have found a new biomarker for cyanide poisoning, which may extend its detection window in death investigations by weeks if not months.
Chemistry / Analytical Chemistry
Feb 01, 2012 |
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Attack or retreat? Circuit links hunger and pursuit in sea slug brain
If you were a blind, cannibalistic sea slug, living among others just like you, nearly every encounter with another creature would require a simple cost/benefit calculation: Should I eat that, do nothing or ...
Jan 25, 2012 |
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A good nose: Researchers decipher interaction of fragrances and olfactory receptors
Banana, mango or apricot - telling these smells apart is no problem for the human nose. How the olfactory organ distinguishes such similar smells has been uncovered by an interdisciplinary team of German researchers at the ...
Chemistry / Analytical Chemistry
Dec 13, 2011 |
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Increased arm swing asymmetry is early sign of Parkinson's disease
People with Parkinson's disease swing their arms asymmetrically -- one arm swings less than the other -- when walking. This unusual movement is easily detected early when drugs and other interventions may help slow the disease, ...
Dec 13, 2011 |
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Neuroscientists find genetic trigger that makes stem cells differentiate in nose epithelia
University of California, Berkeley, neuroscientists have discovered a genetic trigger that makes the nose renew its smell sensors, providing hope for new therapies for people who have lost their sense of smell ...
Medicine & Health / Neuroscience
Dec 07, 2011 |
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Senses of sophistication: Mosquitoes detect subtle cues finding food, spreading diseases
Fruit flies and mosquitoes share similar sensory receptors that allow them to distinguish among thousands of sensory cues – particularly heat and chemical odors – as they search for food or try to avoid danger, ...
Dec 05, 2011 |
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The buzz around beer
Ever wondered why flies are attracted to beer? Entomologists at the University of California, Riverside have, and offer an explanation. They report that flies sense glycerol, a sweet-tasting compound that ...
Nov 17, 2011 |
5 / 5 (1) |
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Researcher finds elderly lose ability to distinguish between odors
Scientists studying how the sense of smell changes as people age, found that olfactory sensory neurons in those 60 and over showed an unexpected response to odor that made it more difficult to distinguish specific smells, ...
Medicine & Health / Neuroscience
Nov 10, 2011 |
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Researchers using new technology to study breath for toxins
Breathing. Anyone reading this article is doing it right now. But what chemicals are we breathing in, and out? A group of Virginia Tech College of Engineering researchers has published a paper in the journal Environmental Sc ...
Nov 07, 2011 |
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List of search results for detect odors
