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That must be the story of innumerable couples, and the pattern of lifeof life it offers has a homely grace. It reminds you of a placid rivulet, meandering smoohtly through GREen pastures and shaded by pleasant trees, till at last it falls into the vasty sea;but the sea is so calm, so silent, so infifferent, that you are troubled suddently by a vague uneasiness. Perhaps it is only by a kink in my nature, strong in me even in those days, that i felt in such an existence, the share of the great majority, something amiss. I recognized its social value. I saw its ordered happiness, but a fever in my blood asked for a wilder course. There seemed to me something alarming in such easy delights. In my heart was desire to live more dangerously. I was not unprepared for jagged rocks and treacherous, shoals it I could only have change-change and the exicitement of unforeseen.

There are many who have praised the truffle through the ages, from Pliny s statement (or warning) that it would be better to suffer a famine of wheat than a shortage of truffles, to the upscale gourmands of today who sometimes pay hundreds of dollars for a truffle dish. And why is this? Because the truffle is one food plant we have not yet domesticated even though its potency has been savored for thousands of years.

First of all, a brief explanation of what we are talking about. Truffles are a type of mushroom,rolex datejust broadly speaking, but narrowly speaking are not mushrooms. They grow underground, rather than sprouting up after a rain, and rely on sharp nosed animals to root them out and eat them to spread their spores. Pigs were traditionally used, and are still employed in some areas although trained dogs are much more common. Truffles are mycorrhiza, a type of fungus that is symbiotic with plants. They are similar to the bacteria in your gut that help digest various types of food. They get fed, and you get fed. Mycorrhizas help plant roots break down specific things (such as insects) into nutrients that can be absorbed. The truffle itself is like any mushroom, the reproductive element of the fungus that is largely invisible to our eyes.

Truffles do not exist in a vacuum. They are carefully adapted to specific environments and fair poorly or not at all outside of those circumstances. There exist many different varieties, from the Italian white to the French black, to the Asian varieties such as the Chinese black. The French black, in particular, is highly prized as a commodity, selling in the $800 per pound range. Although fungi in general are all over and are symbiotic with almost every plant that has been studied, each species is very specific to its native environment.

There are those who might want to quibble about the lack of domestication of the truffle. Since the 1970 s the French have used a technique for seeding spores in the roots of seedling trees that can result in truffle trees that, years down the line, may at some point yield truffles in good years. Variations on this technique have been adapted elsewhere, in the US predominantly in California and North Carolina, with the same results. Plant enough “truffle trees” under the right circumstances, water and nourish it properly, and eventually you get truffles. You have to have the right tree species, the right soil acidity and composition, the right precipitation (or at least irrigation), the right combination of temperature variation, and maintain it as such for years without visible results.

Now, domestication refers to a process of selectively breeding a population for desired traits, sometimes to the point that they can t survive in the wild. For example, Pliny referred to wheat, which was central to European agriculture. Its wild grass ancestor does not hold its seeds (grain) to the stalk; in fact, it wants it to scatter as much as possible, as easily as possible over as long of a period as possible. For our uses, we needed grains that wouldn t fall off the stalk, that were big and heavy and thus wouldn t scatter, and that all matured at the same time. Without human interference, wheat would virtually disappear even though its ancestral cousin (which still exists) does just fine on its own.

However, all of these changes were random mutations that were selectively bred for over thousands of years and positively reinforced through how our ancestors cultivated it. There s little evidence that we ve had this same impact on truffles.

Part of the problem is that the truffle doesn t lure humans per se it lures pigs. It reeks (literally, the stronger the scent the more prized the truffle) in a way that drives female pigs wild. They root around the soil and find the buried treasure. Oddly enough, once out of the ground the truffles can provoke a strong reaction in humans as well. Which, as far as the fungus is concerned, is just as well because it primarily wants to be eaten. The whole idea is for the spores to be in spoor, so to speak, and eliminated in the forest around the right kind of trees of that forest.

However, where there is money to be found eventually science will be brought in to deal with a problem. One of the problems is that we just don t understand enough about fungi in general to know how to intentionally manipulate something like the lifecycle of the truffle. Accidental domestication has failed, but today there are new tools at the disposal of mycologists. Someday, someone will pay for fungal genomes to be sequenced and studied and this has to happen sooner, rather than later.

Remember that bit about exacting environmental conditions for fungi? Accelerating climate change can have a big impact on things like growing seasons, precipitation, etc. Although it appears that multiple fungi can help for the most part many plants, we don t know the limits of this adaptability. We can reasonably assume that all sorts of life have over the long run, overcome previous periods of climatic upheaval. However, adaptation takes a long time it must work on random mutations in the genes, with those few members of a population with slightly better adaptations surviving to maturity having more reproductively successful descendants…until conditions change again that turn advantages into disadvantages. However, this can play out over generations and huge areas, which render it of very little value over, say, the next couple of centuries in areas concerned with cultivating truffles. We know, for example, that around 1900 there were recipes involving pounds of truffles. Today, the total tonnage of truffle production is a small percent of what it was in previous years and there are far more people today to consume that smaller supply. Was this because of environmental degradation associated with the wars in the 20th Century, or other industrial sources of pollution, or overhunting, or overlogging, or some other change, or some combination of elements that must be untangled? This question needs to be answered for us to understand how to more easily cultivate the truffle and will be partially answered by sequencing the genes of the truffle and painstakingly matching up specific sequences with expressed proteins and figuring out which “junk” DNA helps regulate patterns of protein expression.

Proper understanding of truffle species genomes will happen. Consumers with a lot of money are interested in them. Agriculturalists and horti culturalists are interested in them. Scientists are beginning to become more interested in fungi in general and their interactions with plants. In ten years, not only will there be a wider variety of successful truffle farms spread across the globe, each with their own isolated populations in slightly varying conditions, but the tools used to sequence the genomes of rats, mice, fruit flies, humans, chimps and other animals will be brought to bear on this issue. Not only is there a commercial interest in furthering mycology specifically for truffles, but by doing so it will further the agro sciences in general. Their history, role in our diet, and recent redistribution all set them apart as ideal subjects to help understand more about mycorrhiza.

Fixed rate mortgages loan are the most conventional form of loans where the rate of interest remains fixed and the monthly payment of the loan is also stable throughout the term of the loan. The tenure for these loans usually starts from 10 years and go till 30 35 years accordingly. However, it should be noted that the higher the term of the loan is the lower would be the rate of interest which means low monthly payment also for the complete loan period.

The major advantage of fixed rate mortgages is that the interest rate remains fixed irrespective of the change in the market economy or the inflation. The rate will remain unchanged and will not affect the financial stability because the amount would be locked for the entire life of the loan. These days nothing remains stable for a long time, changes in the economy leads to a rise in the price of everything, but it’s great to know that even during the time of inflation, fixed rate mortgages will not show any changes. This ensures planning the budget in advance as the ones who have applied for fixed rate know in advance the set amount that needs to be paid for a particular time period.

These days, to avoid all unnecessary hassle most people prefer applying for fixed rate mortgages to maintain stability. Moreover, life will not be full of surprises every time when the payment needs to be done because the rate of interest is locked for the entire loan term and hence no matter the market rates are high the amount will show no changes. Infact, in most cases,burberry watches if the borrower wishes, then the loan amount can be cleared in advance by paying back more or overpaying without any extra charges so that the term gets shorter and the burden also gets reduced.

Fixed rate mortgages are available with almost all banks and lending institutions, where they happily offer the loan along with other facilities to suit the needs and requirements of the borrower. These days the mortgage rates depends upon the economy of the country and hence one should wait patiently for the right time to apply for the loan, since the market is never stable, whenever the economy is running low then it is the best time to apply for these fixed rate mortgages where an affordable rate is offered. Moreover it is seen that loans also depend upon the credit history of the borrower and so it is important to maintain a good rating by paying bills on time and in advance, so that the bank statements shows good rating.

Fixed rate mortgages are a perfect plan for anyone who loves stability in life because of its beauty of staying fixed for the entire tenure of the loan period, where there are less hassles and more of peace and joy with the family. Before applying for any kind of loan, it is important to make sure that the lender has an outstanding reputation.

1. One of the most successful, influential and 1)beloved women in American history, Eleanor Roosevelt once said that she had one regret: she wished she had been prettier. Who hasn’t felt the same way? We are all too 2)aware of our 3)physical 4)imperfections. To overcome them, we spend 5)billions upon billions of dollars every year-on 6)cosmetics, 7)diet products, fashion, and 8)plastic surgery.

2. Why do we care so much about how we look? Because it matters. Because beauty is powerful. Because even when we learn to value people mostly for being kind and wise and funny, we are still moved by beauty. No matter how much we argue against it or pretend to be 1)immune, beauty 2)exerts its power over us. There is simply no escape.

3. Aristotle said, “Beauty is a greater 1)recommendation than any letter of introduction.” It’s not fair, but it’s true. We simply treat beautiful people better than we do others. 2)Attach a photograph of a beautiful author to an essay, and people will think that it is more creative and more 3)intelligently written than exactly the same 4)essay 5)accompanied by the photo of a 6)homely author.

4. As children, beautiful people are more likely to become favorites with parents and teachers. Later, they’re more likely to get good jobs and 1)promotions. Beautiful lawyers get paid more than their less attractive 2)colleagues. Good-looking 3)criminals are more likely to win the 4)sympathy of judges and 5)juries. Attractive people 6)in need are more likely to receive help from strangers.

5. In 1)bodily form, 2)symmetry is beauty. One thing that makes men and women attractive to each other is having a 3)symmetrical body. Men with an 4)alluring, symmetrical 5)figure begin having sex at an earlier age, have sex earlier in relationships and have two to three times as many sex partners as their 6)asymmetrical 7)pals. It doesn’t seem fair-it isn’t-but symmetrical men also make better lovers. In her book, 8)Survival of the Prettiest: The Science of Beauty, Harvard 9)psychologist Nancy Etcoff describes research which shows that the best way to predict whether or not a woman will have an orgasm during sex is to look at the symmetry of her partner. This turns out to be a better 10)predictor “than the couple’s feeling of love, the 11)investment of either party in the relationship, the male’s 12)potential 13)earnings, or the level of sexual experience or frequency of lovemaking of the couple.”

5. In 1)bodily form, 2)symmetry is beauty. One thing that makes men and women attractive to each other is having a 3)symmetrical body. Men with an 4)alluring, symmetrical 5)figure begin having sex at an earlier age, have sex earlier in relationships and have two to three times as many sex partners as their 6)asymmetrical 7)pals. It doesn’t seem fair-it isn’t-but symmetrical men also make better lovers. In her book, 8)Survival of the Prettiest: The Science of Beauty, Harvard 9)psychologist Nancy Etcoff describes research which shows that the best way to predict whether or not a woman will have an orgasm during sex is to look at the symmetry of her partner. This turns out to be a better 10)predictor “than the couple’s feeling of love, the 11)investment of either party in the relationship, the male’s 12)potential 13)earnings, or the level of sexual experience or frequency of lovemaking of the couple.”

7. Many of the physical 1)features that make us attractive to one another are, in fact, signals of our health and 2)fertility. For thousands of years, women have been using 3)makeup to try to look like teenagers. Why? Men everywhere find young, 4)fertile women to be the most sexually attractive.

8. Men have a natural preference for women with youthfully narrow 1)waists and full 2)hips. Psychologist Devendra Singh tested men in 18 different cultures for their response to women of varying shapes. 3)Overwhelmingly they found women with a waist-to-hip 4)ratio of 0.7 as the most attractive. Marilyn Monroe was shaped just so. Another 1950s beauty, Audrey Hepburn, had a much 5)slimmer figure that 6)resembles the 7)skinny, 8)supermodel look that has recently been fashionable in the United States. But Hepburn’s waist-to-hip ratio was exactly 0.7, just like Monroe’s. It is no 9)coincidence that scientists have discovered that women with such a waist-to-hip ratio are the most fertile. By following their 10)instinct, men are naturally attracted to the most fertile women around.

9. These days, in addition to cosmetics, women and men both rely on 1)advanced technology to 2)enhance their beauty. 3)Wrinkles can be 4)stretched away with a face lift. Special 5)injections can make lips look attractively young and 6)plump. 7)Countless 8)creams and 9)chemicals promise clear, 10)glowing skin for men and women. Besides being a sign of youth, good skin also means that the person is likely to be healthy and free from 11)parasites.

10. Still, it’s possible to go too far. At the end of the 19th century, some women even had 1)ribs 2)removed so they’d have that perfect narrow waist. Some people today have poison injected in the face to get rid of wrinkles, even though this means that their 3)facial muscles will be 4)paralyzed, unable to express certain 5)emotions.

11. Our 1)sensitivity to physical beauty is not something we can control at will. We are born with it. Experiments 2)conducted by psychologist Judith H. Langlois showed that even small 3)infants prefer to look at attractive faces. Before they have met a single supermodel, before they have watched a single TV show, before they have opened up a single fashion magazine, they are drawn to the same faces which 4)adults have judged to be attractive.

12. There are more important things in life than beauty. But as Etcoff says, “We have to understand beauty, or we will always be 1)enslaved by it.” If you aim to be wise and kind and funny, it doesn’t mean that you can’t also try your best to look beautiful. There’s no reason to feel guilty about being moved by beauty’s power. It moves us all.

1. It’s an 1)age-old 2)dispute: Men are from Mars. Women are from Venus. 3)Males and 4)females show different behaviors almost from birth. Researchers say these behaviors 5)are due to basic differences in brain structure and activity. Studies show men are better at hitting 6)targets and 7)solving math problems while women are better at 8)memorizing words and 9)recognizing faces. Why the difference?. 2. A test of the brain’s electrical activity (EEG) shows that women commonly use both sides of their brain while men rely more on one. Scientists already know that the two sides of the brain control different functions-one controlling the sense of space, for example, the other controlling language. Some researchers believe that the different ways men and women use their brains 1)evolved from ancient times, when cave men hunted and women cared for the children. Men had to have good aim. Women had to talk to the kids. 3. Whatever the explanation, the 1)battle of the sexes continues. And although their brains are 2)constructed slightly differently, men and women may be equally 3)capable. They may simply 4)rely on different abilities. 5)Take a couple 6)arguing over the 7)location of their car in a parking lot. The man might use his sense of space to find it, while the woman relies on her recognition of 8)landmarks. They both find the car. But 9)chances are, they’ll still argue about who’s the better driver and who’s better at finding the way home.

Rolex participated in the development of the original quartz watch movements. Although Rolex has made very few quartz models for its Oyster line, the company’s engineers were instrumental in design and implementation of the technology during the late 1960s and early 1970s. In 1968, Rolex collaborated with a consortium of 16 Swiss watch manufacturers to develop the Beta 21 quartz movement used in their Rolex Quartz Date 5100.Within about five years of research, design, and development, Rolex created the “clean-slate” 5035/5055 movement that would eventually power the Rolex Oysterquartz.

Rolex produced specific models suitable for the extremes of deep-sea diving, mountain climbing and aviation. Early sports models included the Rolex Submariner and the Rolex Oyster Perpetual Date Sea Dweller. The latter watch has a helium release valve, co-invented with Swiss watchmaker Doxa, to release helium gas build-up during decompression. The Explorer and Explorer II were developed specifically for explorers who would navigate rough terrain, such as the world famous Mount Everest expeditions. The most iconic model is the Rolex GMT Master, which was originally developed in 1954 at the request of Pan Am Airways to assist its pilots with the problem of crossing multiple time zones when on transcontinental flights (GMT standing for Greenwich Mean Time).

Brazil’s Ministry of Health announced on Wednesday that it will launch an anti-AIDS campaign in South Africa, where the FIFA World Cup is underway.

The initiative, named “Score a Goal — Brazil and South Africa in the field against AIDS,” is to be officially launched on Friday, in the Public Viewing, a site in Johannesburg where the population gathers to watch the World Cup matches.

The campaign is to last until July 18, one week after the end of the World Cup.

According to Mariangela Simao, head of the STD (sexually transmitted disease), AIDS and Viral Hepatitis Department under the Brazilian Health Ministry, the idea is share Brazil’s experience in AIDS prevention with the South Africans.

A total of 18 percent of South African population is HIV positive, according to the United Nations. In Brazil, that share falls to 0.6 percent of the population.

A bus from the Ministry will circulate in several South African towns distributing condoms and informing the local population of the ways to prevent AIDS and STDs in general.

Source: Xinhua

Bicycling for as little as five minutes a day can help women control their weight in their 30s and 40s, a new study suggests Wednesday.

The study, published in the June 28 issue of Archives of Internal Medicine, followed more than 18,000 women between the ages of 25 and 42 for 16 years.

The study found the women who increased physical activities like brisk walking and bicycling by 30 minutes a day during the 16-year period maintained their weight and even lost a few pounds, but those whose exercise was slow walking did not lose any weight.

According to the study, women who started biking for just five minutes a day gained about 1.5 fewer pounds over the course of the study than similar women who didn’t take up biking.

“This is not suggesting that if you bicycle for five minutes you will immediately go back to the weight you were when you were 18,” said Anne C. Lusk, a research fellow at the Harvard School of Public Health and an author of the paper.

But Lusk pointed out biking and walking are easier than many other forms of exercise to incorporate into everyday life.

“It’s highly suggestive that bicycling is highly beneficial in women,” Lusk added.

Source: Xinhua/Agencies