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News tagged with odor

Initial research into 'Proust Phenomenon' reveals link between memories and smells

(Medical Xpress) -- Most everyone has had the occasion of breathing in an odor and suddenly finding themselves lost in the reverie of a memory from long ago; the smell of fresh baked bread perhaps bringing ...

Medicine & Health / Psychology & Psychiatry

created Jan 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

Microbial communities on skin affect humans' attractiveness to mosquitoes

The microbes on your skin determine how attractive you are to mosquitoes, which may have important implications for malaria transmission and prevention, according to a study published Dec. 28 in the online journal PLoS ON ...

Biology / Other

created Dec 28, 2011 | popularity 5 / 5 (1) | comments 1

Study shows people can guess personality via body odor

(Medical Xpress) -- An interesting study conducted by Polish researchers Agnieszka Sorokowska, Piotr Sorokowski and Andrzej Szmajke, of the University of Wroclaw, has found that people are able to guess a person’s type ...

Medicine & Health / Psychology & Psychiatry

created Dec 05, 2011 | popularity 4.6 / 5 (18) | comments 7 | with audio podcast report

Gene switch for odorant receptors

The olfactory sensory neurons in the nasal mucosa perceive the myriad smells in the air with the aid of odorant receptors. Each sensory neuron chooses one and only one receptor gene for expression. The probability ...

Medicine & Health / Genetics

created Nov 11, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

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

created Nov 10, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

'Iron' fist proposed for Miami's giant snail problem

Huge, slimy snails from Africa have overrun a Miami-area town and the US government said Tuesday a potent pesticide is the best way to get rid of their exploding numbers.

Biology / Ecology

created Oct 12, 2011 | popularity 5 / 5 (1) | comments 6

New perspectives on sensory mechanisms

The latest Perspectives in General Physiology series examines the mechanisms of visual, aural, olfactory, and tactile processes that inform us about the environment. The series appears in the September 2011 ...

Medicine & Health / Research

created Aug 29, 2011 | popularity 5 / 5 (1) | comments 0

How memory is read out in the brain: MB-V2 nerve cells enable the read-out of associative memories

What happens if you cannot recall your memory correctly? You are able to associate and store the name and face of a person, yet you might be unable to remember them when you meet that person. In this example, ...

Medicine & Health / Neuroscience

created Jul 08, 2011 | popularity 4.7 / 5 (7) | comments 8 | with audio podcast

Can gulls smell out a good partner?

Male and female kittiwakes smell different from each other, according to research by Sarah Leclaire from the Centre national de la recherche scientifique at the Université Paul Sabatier in France and her team. Their ...

Biology / Plants & Animals

created Jul 06, 2011 | popularity not rated yet | comments 0 | with audio podcast

The smell of danger: Rodent olfaction and the chemistry of instinct

The mechanics of instinctive behavior are mysterious. Even something as simple as the question of how a mouse can use its powerful sense of smell to detect and evade predators, including species it has never met before, has ...

Biology / Plants & Animals

created Jun 28, 2011 | popularity not rated yet | comments 1 | with audio podcast

A research breakthrough toward odor-generating TV

(PhysOrg.com) -- Today’s television programs are designed to trigger your emotions and your mind through your senses of sound and sight. But what if they could trigger a few more? What if you could smell ...

Technology / Hi Tech & Innovation

created Jun 15, 2011 | popularity 2.8 / 5 (4) | comments 13 | with audio podcast

Scientists identify odor molecules that hamper mosquitoes' host-seeking behavior

Female mosquitoes are efficient carriers of deadly diseases such as malaria, dengue and yellow fever, resulting each year in several million deaths and hundreds of millions of cases.

Biology / Cell & Microbiology

created Jun 01, 2011 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Stinky feet could pave the way for better ways to stop mosquitoes

With Memorial Day weekend approaching and temperatures across the nation steadily increase to summertime highs, thoughts turn to picnics, ballgames -- and bug bites. Now, a new way of stopping mosquitoes could ...

Biology / Other

created May 27, 2011 | popularity 4.3 / 5 (3) | comments 2 | with audio podcast

A hint of blackcurrant: Olfactory properties and gas-phase structures of Cassyrane stereoisomers

(PhysOrg.com) -- Upon testing different fragrances in a perfumery, the so-called top note, consisting of the most volatile odorants, is what characterizes a scent. These odorants determine the first and often ...

Chemistry / Materials Science

created May 20, 2011 | popularity not rated yet | comments 0 | with audio podcast

Clubbers can smell a good nightspot

Since the smoking ban in restaurants, bars and nightclubs, customers are more aware of unpleasant smells, such as body odors and the smell of old beer, that used to be masked by cigarette smoke. Now science is looking at ...

Medicine & Health / Psychology & Psychiatry

created May 17, 2011 | popularity not rated yet | comments 0 | with audio podcast

Odor

An odor or odour is caused by one or more volatilized chemical compounds, generally at a very low concentration, that humans or other animals perceive by the sense of olfaction. Odors are also commonly called scents, which can refer to both pleasant and unpleasant odors. The terms fragrance, scent, and aroma are used primarily by the food and cosmetic industry to describe a pleasant odor, and are sometimes used to refer to perfumes. In contrast, malodor, stench, reek, and stink are used specifically to describe unpleasant odors.

For more information about Odor, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.