Although single genes have little effect on complex traits and interact heavily both between themselves and with the external factors, research is underway to unravel possible molecular mechanisms underlying anxiety and comorbid conditions.

Although Communications no longer publishes primary research, and is not considered a prestigious venue, many of the great debates and results in computing history have been published in its pages.

Although the history of the Big Apple was once thought a mystery, research over the past two decades, primarily by amateur etymologist Barry Popik and Gerald Cohen of Missouri University of Science and Technology, has provided a reasonably clear picture of the term's history.

Although its population remains a topic of research and debate, newly identified agricultural systems in the Angkor area may have supported up to one million people.

Although it was originally presented in reaction to the statements of artificial intelligence researchers, it is not an argument against the goals of AI research, because it does not limit the amount of intelligence a machine can display.

Although he is best known for discovering the dwarf planet Pluto in 1930, the first object to be discovered in what would later be identified as the Kuiper belt, Tombaugh also discovered many asteroids ; he also called for serious scientific research of unidentified flying objects.

Although the NIC at first used NLS, it was intended to be a production service to other network users, while Engelbart continued to focus on innovative research.

Although it is claimed that, depending on their preferred learning modality, different teaching techniques have different levels of effectiveness, recent research has argued " there is no adequate evidence base to justify incorporating learning styles assessments into general educational practice.

Although his work has been criticized for the lack of candor in checking the " facts ", some of his text has been confirmed by recent research, like the spectacular remains of Roman gold mines in Spain, especially at Las Medulas, which Pliny probably saw in operation while a Procurator there a few years before he compiled the encyclopedia.

Although Abel had already proved the impossibility of a " quintic formula " by radicals in 1824 and Ruffini had published a solution in 1799 that turned out to be flawed, Galois ' methods led to deeper research in what is now called Galois theory.

Although he did not consider himself an educator, his research and theories closely resemble those outlined by Rousseau in Emile.

Although posterity suspected him of Arianism, Eusebius had made himself indispensable by his method of authorship ; his comprehensive and careful excerpts from original sources saved his successors the painstaking labor of original research.

Although those programs included years of research and work, ELIZA remains a milestone simply because it was the first time a programmer had attempted such a human-machine interaction with the goal of creating the illusion ( however brief ) of human-human interaction.

Although, historically, the use of quantitative methods was often considered an essential mark of scholarship, modern educational psychology research uses both quantitative and qualitative methods.

Although the 140 mm gun was considered a real interim solution it was decided after the fall of the Soviet Union that the increase in muzzle energy was not worth the increase in weight, and therefore more money was poured into research programs that could augment the muzzle energy of existing guns to match the 140 mm gun without the incrementing weight disadvantages.

Although the XM-291 does not immediately mean that ETC technology is viable at this current point in time it does offer an example that it is possible and that continued research in the area is worth the advantages reaped if such a system was to be successfully implemented on a modern tank.

Although the Nihon Shoki states that Nintoku ruled from 313 – 399, modern research suggests those dates are likely inaccurate.

Although Coppola insisted that this was purely coincidental, for not only was the script for The Conversation completed in the mid-1960s ( before the election of Richard Nixon ) but the spying equipment used in the film was discovered through research and the use of technical advisers and not, as many believed, by revelatory newspaper stories about the Watergate break-in.

Although they were initially regarded as mere curiosities, by the 18th and 19th centuries kites were being used as vehicles for scientific research.

Although this was regarded as a character flaw in older academic research, his delaying tactics are now viewed as a means of coping with political challenges in far-flung territorial possessions.

Although quite popular in the United States in the 1960s, repeated research studies have demonstrated that many healthy people will have glucose levels below 70 or 60 during a prolonged test, and that many types of significant hypoglycemia may go undetected with it.

Although the idea was conceived in the 1950s, the design of good hash functions is still a topic of active research.

Although there has been a limited amount of research conducted on these theories, they are sure to receive continued attention as the field of I – O psychology matures.

Although diagnostic medicine experiments conducted by Korotkov using GDV were deemed to be statistically unreliable, his web site still promotes his device and research in a medical context.

Although the expedition did make notable achievements in science, scientific research itself was not the main goal behind the mission.

Although we continue to pay our conversational devotions to `` free private enterprise '', `` individual initiative '', `` the democratic way '', `` government of the people '', `` competition of the marketplace '', etc., we live rather comfortably in a society in which economic competition is diminishing in large areas, bureaucracy is corroding representative government, technology is weakening the citizen's confidence in his own power to make decisions, and the threat of war is driving him economically and physically into the ground ''.

Although refrigeration has served to extend the storage life of these products, substantially increased consumption might be possible if areas remote from the seacoast could be served adequately.

Although previous Apollo expeditions, including Apollo 14 and Apollo 15 obtained samples of pre-mare lunar material, before lava began to upwell from the Moon's interior and flood the low areas and basins, none had actually visited the lunar highlands.

Although Dürer made no innovations in these areas, he is notable as the first Northern European to treat matters of visual representation in a scientific way, and with understanding of Euclidean principles.

Although Arab Muslim intellectual life was still centered in Baghdad, Shi ' a Islam, predominated in the Samanid areas at this time.

Although the New Synagogue is still an anchor for Jewish history and culture, Oranienburger straße and surrounding areas are increasingly known for the shopping and nightlife.

Although BR was a single entity, it was divided into six ( later five ) regional authorities in accordance with the existing areas of operation.

Although they can wander into agricultural areas, these cranes are most common in areas where disturbance by humans and their cattle is relatively low.

Although the Iron Age generally followed the Bronze Age, in some areas, the Iron Age intruded directly on the Neolithic from outside the region except for Sub-Saharan Africa where it was developed independently.

Although the German invasion successfully conquered large areas of Soviet territory, the overall strategic effects were more limited.

Although the collections centre on Mesopotamia most of the surrounding areas are well represented.

Although much of the watershed is rural and sparsely populated, areas with recreational and scenic values are growing rapidly.

Although Attlee's second government was less radical than the first, it oversaw the passage of a number of reforms relating to issues such as industry in development areas, the restoration of land which had been devastated by ironstone pollution, and river pollution.

Although Confucian ideas prevail in these areas, few people outside of academia identify themselves as Confucian, and instead see Confucian ethics as a complementary guideline for other ideologies and beliefs, including democracy, Marxism, capitalism, Christianity, Islam and Buddhism.

Although it is less controllable than the more conventional oxy-fuel welding, arc welding and flash welding, it requires much less equipment and is still used to mend rails, especially in remote areas.

Although Connecticut is a wealthy state by most measures, the income gap between its urban and suburban areas is striking, with several of Connecticut's cities ranking among the nation's poorest and most dangerous.

Although Cutter numbers are mostly used for coding the names of authors, the system can be used for titles, subjects, geographic areas, and more.

Although the court at Celliwig is the most prominent in remaining early Welsh manuscripts, the various versions of the Welsh Triads agree in giving Arthur multiple courts, one in each of the areas inhabited by the Britons: Cornwall, Wales and the Old North.

Although there have been tensions between citizens on both sides of the border, the two countries have worked to maintain stability and signed an agreement in November 1996 to establish a framework for negotiating the final disposition of citizens and property in the affected areas.

Although the two nations have a close working relationship regarding the on-going war on terror, there has been a growing tension in other areas.

Although the original approach was to mobilize and launch attacks from rural areas, many foco ideas were adapted into urban guerrilla warfare movements.

Although relations among different religious and ethnic groups are largely harmonious, acute sectarian discontent and violence remain problems in some areas.

Although most of Jamaica's native vegetation has been stripped in order to make room for cultivation, some areas have been left virtually undisturbed since the time of Columbus.

Although the mountains tend to collect clouds and block sunlight ( reducing some narrow valleys at certain times of year to no more than three or four hours of sunlight per day ), the country is generally sunny, receiving as much as 2, 900 hours of sunlight per year in some areas.