Sentences with phrase «of human scents»

Imagine witnessing a crime and being called into a police station where a detective presents you with an array of human scents.

We will start with basic desert tracking, including identification of human scented objects along the trail.

Not exact matches

Dogs, in their job of being man's best friend, die young in human years, retire toa scent «filled place where well «fed pets attendand lick the sores of mangy Lazari.

Here it goes flatulence ism, absurdity of lactose intolerance, odiferous ism, Nation founded on spicy foods of truth Digestive disorders human food inequality being given toots from hind lysol scent variety to celebrate flatulence ism, digestive disorders, a violation of a healthy constitution, not of regularity, odiferous of the constipated, but of hindered by Irritable bowel syndrome of flatulence ism, runny ism called Montezuma revenge ism to celebrate hind, filth of flatulence ism, smelly ism.

An important and foundational aspect of human communication is the scent of those hormones which foster affiliation across the animal kingdom, which are called pheromones.

At the particularly swampy Times Square subway station, I could feel my underarms fighting against the arrowroot — but instead of stinking, I was actually giving off scent, like a human Glade Plug - In.

The colors, sights and scents of people engaged by the thousand in food politics, biodiversity, human rights, sustainable farming, responsible consuming and really great eating are both overwhelming and exhilarating.

The scent of human men stresses out mice and rats, which changes their pain responses and could affect experimental results.

A team of researchers from the University of California, Riverside, placed odor - collecting beads in their own socks to pick up a scent and placed them in an experimental wind tunnel with hungry mosquitoes, where the beads acted as a stand - in for a human.

Beyond discovering how to mask the scent of humans, the team's experiments also alighted on a chemical that attracts mosquitoes.

Odorology, or the science of smells, is a method of identifying human scents.

By the end of this training, the dogs are able to carry out identification exercises during which they sniff a reference human scent and then compare it with five different human odors, one of which is the reference scent.

Humans even beat the indomitable dog for at least a handful of scents.

The zigzagging patterns of a dog and a human hot on the trail of a delicious scent show remarkable similarity.

THE STUDY «Mechanisms of Scent - Tracking in Humans» by Jess Porter et al., published in the January 2007 issue of Nature Neuroscience.

In a world perfumed by freshly popped popcorn and exhaust fumes, where sea breezes can mingle with the scents of sweet flowers or wet paint, new research shows that humans are capable of discriminating at least one trillion different odors.

Preti is hot on the scent of the human armpit because he believes that secretions from the so - called axillary region harbor pheromones, airborne chemical signals that influence mating, dominance, familyties, and maturation in other species of the animal kingdom.

The familiar human scent samples were taken from someone else from the house other than the handlers during the experiment, so that none of the scent donors were physically present.

An interesting twist: The dogs in the experiment that had received training as service / therapy dogs showed greater caudate activation for the scent of a familiar human compared with the other dogs.

The caudate responses, however, were significantly stronger for the scents of familiar humans, followed by that of familiar dogs.

«Most of the dog owners and handlers involved in the experiment were women, so most of the familiar human scent donors were their husbands,» Berns says.

Here, the smell is retained in the maze of scent receptors even after the dog exhales; the odor is not expelled as it is with humans.

In new research on how pollinators find flowers when background odors are strong, University of Washington and University of Arizona researchers have found that both natural plant odors and human sources of pollution can conceal the scent of sought - after flowers.

In a study published today in the Journal of Comparative Psychology, scientists at the Max Planck Institute for the Science of Human History and the Department for General Psychology and Cognitive Neuroscience (Institute of Psychology) at Friedrich Schiller University of Jena, investigated this question and found evidence that dogs create a «mental representation» of the target when they track a scent trail.

Another difference is that bonobos and humans, but not chimps, have a version of a protein found in urine that may have similar function in apes as it does in mice, which detect differences in scent to pick up social cues.

It also showed how that region of a dog's brain responds more strongly to the scents of familiar humans than to the scents of other humans, or even to those of familiar dogs.

Vosshall says she and others in the field had long guessed that the number of detectable scents often cited in the literature, based on rough calculations made in the 1920s of the known groups and ranges of smells — claiming that humans could distinguish 10,000 odors — was way off.

Maybe the companies that make scented products will start making greater use of the human capacity and develop cleaners and perfumes with new, more interesting scents,» she says.

Understanding how people process the complex information contained in scents — or memories of smells — offers a window into how the human brain functions.

These are only three of the roughly 1 trillion scents that the human nose and brain are capable of distinguishing from each other, according to a new study.

After further testing, they discovered that the scent of a male — human or otherwise — actually acts like a painkiller by ramping up the animal's stress levels.

«We hope our findings give rescue teams the information they need about the optimal time frame in which to deploy human scent dogs versus human remains detection dogs to best ensure the recovery of victims following a mass disaster.»

Besides picking up on the individual scent of humans that had touched the flower, it could even guess when they may have passed by.

Even if humans could gather this information, our brains wouldn't know what to do with it: the dog olfactory cortex, which processes scent information, takes up 12.5 per cent of their total brain mass, while ours accounts for less than 1 per cent.

While the neuron that picked up carbon dioxide had been known, the identity of the neuron or neurons with odor receptors that attracted mosquitoes to human skin scents remained elusive.

In a world perfumed by freshly popped popcorn and exhaust fumes, where sea breezes can mingle with the scents of sweet flowers or wet paint, humans are capable of discriminating at least one trillion different odors.

The scientists tested the response of these mosquitoes to skin odorants by placing them in a wind tunnel with a plate of glass beads that had been worn in socks for several hours to give them the scent of human foot odor.

The skin transforms under the touch of the human hand, and scent is our primary libido - awakening sense.

The pests do avoid these plants, but once a hungry female is after blood, no amount of citronella in the air will mask your human scent.

Dogs» noses are said to be 1,000 times more sensitive than ours, and pooches can be trained to respond to the signature scents of human health conditions.

The cups of liquid in a sponge that are called Mosquito Cognito put a scent in the air that causes all biting insects to be unable to smell the carbon dioxide that a human body gives off from the skin.

We know that the lemony aura of limonene is more than just a scent, as it can be found in our blood after exposure.8 Furthermore, several anticancer cellular pathways appear to be affected by the terpene limonene, leading some to suggest it has anticancer, or chemopreventative, benefits.9 While feeding it to rats in studies has revealed some efficacy against breast tumors, 10 we have a ways to go before we can make such bold claims in humans.

Marijuana has relatively higher concentrations of cannabinoids, terpenes and other molecules leading to its intense scent and coloring, and these constituents interact with the human body through the endocannabinoid system, which then interacts with other physiological systems.

Our body scent is determined by the Human Leukocyte Antigen (HLA) system which is a driving force in mate choice and suggests that up to 40 % of physical attraction can be determined through genes alone.

Body scent is determined by a diverse set of genes called Human Leukocyte Antigen (HLA), that form part of our immune system.

The company says that decades of research shows that genetics, in particular body scent, strongly affects human sexual attraction.

Bounsweet's scent has a calming effect on humans, so many people let them live inside their homes as a sort of air freshener.

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This team is a group of geniuses — a retired FBI agent, a former SEAL... a human scent evidence dog.

They run the gamut from mixed breeds to dachshunds to an FBI - trained human scent evidence dog — Hero the bloodhound — who's an integral part of my current Forensic Instincts team.