July 26, 2007

Learn More About Pheromones In Humans

The discovery of pheromones in 1959 led to several developments in the areas of relationships and behaviors. Pheromones were originally associated with the chemical substances that animals usually excrete to send a message to their own species. Further research on the topic widened the definition of the word pheromones to include other species such as human beings. In fact, pheromones in humans became one of the favorite subjects of researchers all over the world.
Technically, pheromones in humans are linked to the reproductive process and the attraction between men and women. According to studies, the effects of pheromones in humans can be largely detected in the relationship between the mother and child. Studies have shown that infants usually display instinctive attachments to their mothers through the smell, texture and sounds that can be associated with the mother especially when she is nursing.
Like in the case of animals and insects where the young often pick up messages through the pheromones left by their mothers, infants display distinctive characteristics of recognition. Such recognition led scientists to believe that pheromones in humans also function much like the pheromones in other species although in a less pronounced manner.
Aside from the studies conducted on the […]

Full Article At: KnowHow-Now.com Articles

Permalink Print

Adventure In Perfume Scent 0 Science Secret Smell Revealed!

Here0s an adventure in perfume scent 0 science secret smell revealed! You0ll discover why. So, let0s begin at the beginning0
The science of perfume is thousands of years old.
The word “perfume” comes from the Latin word per fume “through smoke”. The first form of perfume was incense, and it was first discovered by the Mesopotamians about 4,000 years ago. However, the Egyptians were the first to incorporate perfume into their culture followed by the ancient Chinese, Hindus, Israelites, Carthaginians, Arabs, Greeks, and Romans.
One of the oldest uses of perfumes comes from the burning of incense and aromatic herbs used in religious services. This very often comes from the aromatic gums, frankincense and myrrh, gathered from trees. The ancient people often soaked the fragrant woods and resins in water and oil, and rubbed their bodies with the liquid. They also embalmed the dead with these perfumes.
With the advances in organic chemistry, synthetic perfume products were first produced in the late 19th century. And, many new scents soon came into the market.
Grasse in Provence, France became a centre for flower and herb growing for the perfume industry. In the same area, men who treated leathers found themselves smelling so badly that they […]

Full Article At: KnowHow-Now.com Articles

Permalink Print

The Science of Lust and Love

Lust? Love? Is there a difference?Thinking back to the last time you were newly in love, it will come as no surprise to you that the chemicals released into the blood when you were in the attraction stage are very different than those released later in the relationship. After all, if you had stayed in that new love stage, you wouldn’t be unable to accomplish anything except to spend your days pining away for your lover.Scientists are beginning to identify not only the chemicals involved with “being in love” but also the parts of the brain that are activated. It seems to be an explanation for the anecdotal seven year itch. Well, actually it’s anywhere from 4 to 7, depending on the scientist or journal you are reading.According to researchers, lust, is the sensation that causes us to go out looking for a mate. It’s the chemicals estrogen and testosterone that are at work here.Then there’s attraction or being “love struck” . This is the part where you lose your appetite, can’t sleep, get sweaty palms and higher heart rate etc. This keeps us going back for more of this person. The love chemicals at this stage are mostly the […]

Full Article At: KnowHow-Now.com Articles

Permalink Print
Made with WordPress and a healthy dose of Semiologic • Strawberry Cream, Classic skin by Antonella Pavese