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Sunday 21 August 2011

Top 10 Most Spoken Languages In The World

10- French


Number of speakers: 129 million
Often called the most romantic language in the world, French is spoken in tons of countries, including Belgium, Canada, Rwanda, Cameroon, and Haiti. Oh, and France too. We’re actually very lucky that French is so popular, because without it, we might have been stuck with Dutch Toast, Dutch Fries, and Dutch kissing (ew!).
To say “hello” in French, say “Bonjour” 

9- Malay (Indonesian)

Number of speakers: 159 million
Malay-Indonesian is spoken – surprise – in Malaysia and Indonesia. Actually, we kinda fudged the numbers on this one because there are many dialects of Malay, the most popular of which is Indonesian. But they’re all pretty much based on the same root language, which makes it the ninth most-spoken in the world.
Indonesia is a fascinating place; a nation made up of over 13,000 islands it is the sixth most populated country in the world. Malaysia borders on two of the larger parts of Indonesia (including the island of Borneo), and is mostly known for its capital city of Kuala Lumpur.
To say “hello” in Indonesian, say “Selamat pagi”


8- Portuguese



Number of speakers: 191 million
Think of Portuguese as the little language that could. In the 12th Century, Portugal won its independence from Spain and expanded all over the world with the help of its famous explorers like Vasco da Gama and Prince Henry the Navigator. (Good thing Henry became a navigator . . . could you imagine if a guy named “Prince Henry the Navigator” became a florist?) Because Portugal got in so early on the exploring game, the language established itself all over the world, especially in Brazil (where it’s the national language), Macau, Angola, Venezuela, and Mozambique.
To say “hello” in Portuguese, say “Bom dia” (bohn DEE-ah).



7- Bengali



Number of speakers: 211 million
In Bangladesh, a country of 120+ million people, just about everybody speaks Bengali. And because Bangladesh is virtually surrounded by India (where the population is growing so fast, just breathing the air can get you pregnant), the number of Bengali speakers in the world is much higher than most people would expect.
To say “hello” in Bengali, say “Ei Je” (EYE-jay).


6- Arabic



Number of speakers: 246 million
Arabic, one of the world’s oldest languages, is spoken in the Middle East, with speakers found in countries such as Saudi Arabia, Kuwait, Iraq, Syria, Jordan, Lebanon, and Egypt. Furthermore, because Arabic is the language of the Koran, millions of Moslems in other countries speak Arabic as well. So many people have a working knowledge of Arabic, in fact, that in 1974 it was made the sixth official language of the United Nations.
To say “hello” in Arabic, say “Al salaam a’alaykum” (Ahl sah-LAHM ah ah-LAY-koom).


5- Russian



Number of speakers: 277 million
Mikhail Gorbachev, Boris Yeltsin, and Yakov Smirnoff are among the millions of Russian speakers out there. Sure, we used to think of them as our Commie enemies. Now we think of them as our Commie friends. One of the six languages in the UN, Russian is spoken not only in the Mother Country, but also in Belarus, Kazakhstan, and the U.S. (to name just a few places).
To say “hello” in Russian, say “Zdravstvuite” (ZDRAST-vet-yah).


4- Spanish


Number of speakers: 392 million
Aside from all of those kids who take it in high school, Spanish is spoken in just about every South American and Central American country, not to mention Spain, Cuba, and the U.S. There is a particular interest in Spanish in the U.S., as many English words are borrowed from the language, including: tornado, bonanza, patio, quesadilla, enchilada, and taco grande supreme.
To say “hello” in Spanish, say “Hola” (OH-la).


3- Hindustani


Number of speakers: 497 million
Hindustani is the primary language of India’s crowded population, and it encompasses a huge number of dialects (of which the most commonly spoken is Hindi). While many predict that the population of India will soon surpass that of China, the prominence of English in India prevents Hindustani from surpassing the most popular language in the world. If you’re interested in learning a little Hindi, there’s a very easy way: rent an Indian movie. The film industry in India is the most prolific in the world, making thousands of action/romance/musicals every year.
To say “hello” in Hindustani, say “Namaste” (Nah-MAH-stay).


2- English



Number of speakers: 508 million
While English doesn’t have the most speakers, it is the official language of more countries than any other language. Its speakers hail from all around the world, including New Zealand, the U.S., Australia, England, Zimbabwe, the Caribbean, Hong Kong, South Africa, and Canada. We’d tell you more about English, but you probably feel pretty comfortable with the language already. Let’s just move on to the most popular language in the world.
To say “hello” in English, say “What’s up, freak?” (watz-UP-freek).

1- Mandarin


Number of speakers: 1 billion+
Surprise, surprise, the most widely spoken language on the planet is based in the most populated country on the planet. Beating second-place English by a 2 to 1 ratio, but don’t let that lull you into thinking that Mandarin is easy to learn. Speaking Mandarin can be really tough, because each word can be pronounced in four ways (or “tones”), and a beginner will invariably have trouble distinguishing one tone from another. But if over a billion people could do it, so could you. Try saying hello!
To say “hello” in Mandarin, say “Ni hao” (Nee HaOW).

Tuesday 16 August 2011

Major Religions of the World

  1. Christianity: 2.1 billion
  2. Islam: 1.5 billion
  3. Secular/Nonreligious/Agnostic/Atheist: 1.1 billion
  4. Hinduism: 900 million
  5. Chinese traditional religion: 394 million
  6. Buddhism: 376 million
  7. primal-indigenous: 300 million
  8. African Traditional & Diasporic: 100 million
  9. Sikhism: 23 million
  10. Juche: 19 million
  11. Spiritism: 15 million
  12. Judaism: 14 million
  13. Baha'i: 7 million
  14. Jainism: 4.2 million
  15. Shinto: 4 million
  16. Cao Dai: 4 million
  17. Zoroastrianism: 2.6 million
  18. Tenrikyo: 2 million
  19. Neo-Paganism: 1 million
  20. Unitarian-Universalism: 800 thousand
  21. Rastafarianism: 600 thousand
  22. Scientology: 500 thousand

Introduction
The adherent counts presented in the list above are current estimates of the number of people who have at least a minimal level of self-identification as adherents of the religion. Levels of participation vary within all groups. These numbers tend toward the high end of reasonable worldwide estimates. Valid arguments can be made for different figures, but if the same criteria are used for all groups, the relative order should be the same. Further details and sources are available below and in the Adherents.com main database.
A major source for these estimates is the detailed country-by-country analysis done by David B. Barrett's religious statistics organization, whose data are published in the Encyclopedia Britannica (including annual updates and yearbooks) and also in the World Christian Encyclopedia (the latest edition of which - published in 2001 - has been consulted). Hundreds of additional sources providing more thorough and detailed research about individual religious groups have also been consulted.
This listing is not a comprehensive list of all religions, only the "major" ones (as defined below). There are distinct religions other than the ones listed above. But this list accounts for the religions of over 98% of the world's population. Below are listed some religions which are not in this listing (Mandeans, PL Kyodan, Ch'ondogyo, Vodoun, New Age, Seicho-No-Ie, Falun Dafa/Falun Gong, Taoism, Roma), along with explanations for why they do not qualify as "major world religions" on this list.
This world religions listing is derived from the statistics data in the Adherents.com database. The list was created by the same people who collected and organized this database, in consultation with university professors of comparative religions and scholars from different religions. We invite additional input. The Adherents.com collection of religious adherent statistics now has over 43,000 adherent statistic citations, for over 4,300 different faith groups, covering all countries of the world. This is not an absolutely exhaustive compilation of all such data, but it is by far the largest compilation available on the Internet. Various academic researchers and religious representatives regularly share documented adherent statistics with Adherents.com so that their information can be available in a centralized database.

 

The Classical World Religions List

There are twelve classical world religions. This is the list of religions described most often in surveys of the subject, and studied in World Religion classes (some of them more for historical rather than contemporary reasons):
  • Baha'i
  • Buddhism
  • Christianity
  • Confucianism
  • Hinduism
  • Islam
  • Jainism
  • Judaism
  • Shinto
  • Sikhism
  • Taoism
  • Zoroastrianism
The "World's Major Religions" list published in the New York Public Library Student's Desk Reference is typical of world religion lists which are functionally-oriented, yet still strongly classical (New York: Prentice Hall, 1993; pg. 271):
  • Baha'i
  • Buddhism
  • Confucianism
  • Hinduism
  • Islam
  • Judaism
  • Orthodox Eastern Church
  • Protestantism
  • Catholicism
  • Shinto
  • Taoism
In modern Western thought, the first writers to divide the world into "world religions" were Christians. Originally, three religions were recognized: Christians, Jews and pagans (i.e., everybody else).

After many centuries, with the increased Western awareness of Eastern history and philosophy, and the development of Islam, other religions were added to the list. Many Far Eastern ways of thought, in fact, were given the status of "world religion" while equally advanced religious cultures in technologically less developed or pre-literate societies (such as in Australia, Africa, South America, and Polynesia) were grouped together as pagans or "animists," regardless of their actual theology. It's true that by the standards applied at the time, the Far Eastern religions Westerners encountered were often in a different category altogether than the religions they classified as pagan. One can not directly compare, for example, the local beliefs of the Polynesian islands of Kiribati during the 1500s to the organizational, political, literary and philosophical sophistication of Chinese Taoism during the same period. But one could certainly question whether Japanese Shintoism, as an official "world religion", was theologically or spiritually more "advanced" than African Yoruba religion, which was classified simply as animism or paganism.

During the 1800s comparative religion scholars increasingly recognized Judaism, Christianity, Islam, Hinduism, and Buddhism as the most significant "world religions." Even today, these are considered the "Big Five" and are the religions most likely to be covered in world religion books.

Five smaller or more localized religions/philosophies brought the list of world religions to ten: Confucianism, Taoism, Jainism, Shinto and Zoroastrianism.

Beginning around 1900 comparative religion writers in England began to take note of the Sikhs which had begun to immigrate there from India (part of the British Empire at the time). Sikhs, if mentioned at all, had been classified as a sect of Hinduism during the first three hundred years of their history. But after the influential British writers began to classify Sikhism as a distinct, major world religion, the rest of the world soon followed their example.

Baha'is are the most recent entrant to the "Classical" list. The religion is only about 150 years old. On their official website, Baha'is claim 5 million adherents worldwide, established in 235 countries and territories throughout the world. While most comparative religion textbooks produced during this century either ignore them or group them as a Muslim sect, the most recent books give them separate status and often their own chapter. Baha'is have achieved this status partially through their worldwide geographical spread and increasing numbers, and partially by constantly insisting that they are indeed the "newest world religion."

The classical set of twelve is not necessarily the most accurate reflection of the present, real-world religious situation. (This fact is briefly addressed below.) We agree with the prominent comparative religion scholar Irving Hexham (an Evangelical Christian, and a professor at the University of Calgary) who wrote:
...there is an overemphasis on certain narrowly defined academic traditions in Religious Studies to the neglect of studies dealing with religion as it actually occurs in the world. In other words academics are happy to study other academics regardless of what is actually happening in everyday life. Thus, for example... I believe that the founder of [the Church of Jesus Christ of Latter-day Saints], Joseph Smith, is a far more influential figure and deserves as much attention as the father of modern theology, Freidrich Schleiermacher, yet current textbooks and course offerings invariably mention Schleiermacher but rarely pay any attention to Joseph Smith. By recognizing the importance of living religions, popular piety and sociological studies I hope more balance will enter Religious Studies. [Source: Irving Hexham, Concise Dictionary of Religion, 1998.]


The Adherents.com "Major Religions" list presented on this web page differs from classical lists because it draws more from an extremely large body of contemporary affiliation data, rather than relying heavily on the lists and texts of past commentators (Hudson Smith, Noss, Barrett, etc.).

There are many distinct religions or religious movements which have more adherents than some of the classical world religions, but which are not part of the classical list for various reasons. These reasons include:
  • the religions which are not included on the classical list are too new (Scientology, Neo-Paganism)
  • they are concentrated in only one country (Cao Dai, Ch'ondogyo, Tenrikyo)
  • they lack identifiable central organizations or unifying scriptural literature (Neo-Paganism, New Age, Spiritism)
  • their adherents primarily name a different, more established traditional religion as their religious preference (most practitioners of Vodoun are nominal Catholics, practitioners of New Age religions are often nominally Protestant, Catholic or Jewish)
  • their religion is still strongly associated with a major religion from which it arose, but no longer wishes to be an official part of (Tenrikyo and many other Japanese New Religious Movements, as well as many religions emerging from Indian/Hindu environments)

Tuesday 2 August 2011

Coral Reef Bleaching

Coral reef bleaching, the whitening of diverse invertebrate taxa, results from the loss of symbiotic zooxantheallae and/or a reduction in photosynthetic pigment concentrations in zooxanthellae residing within scleractinian corals. Coral reef bleaching is caused by various anthropogenic and natural variations in the reef environment including sea temperature, solar irradiance, sedimentation, xenobiotics, subaerial exposure, inorganic nutrients, freshwater dilution, and epizootics. Coral bleaching events have been increasing in both frequency and extent worldwide in the past 20 years. Global climate change may play a role in the increase in coral bleaching events, and could cause the destruction of major reef tracts and the extinction of many coral species.


Coral reef bleaching


Bleaching, or the paling of zooxanthellate invertebrates, occurs when (i) the densities of zooxanthellae decline and / or (ii) the concentration of photosynthetic pigments within the zooxanthellae fall (Kleppel et al. 1989). Most reef-building corals normally contain around 1-5 x 106 zooxanthellae cm-2 of live surface tissue and 2-10 pg of chlorophyll a per zooxanthella. When corals bleach they commonly lose 60-90% of their zooxanthellae and each zooxanthella may lose 50-80% of its photosynthetic pigments (Glynn 1996). The pale appearance of bleached scleractinian corals and hydrocorals is due to the cnidarian’s calcareous skeleton showing through the translucent tissues (that are nearly devoid of pigmented zooxanthellae).  If the stress-causing bleaching is not too severe and if it decreases in time, the affected corals usually regain their symbiotic algae within several weeks or a few months. If zooxanthellae loss is prolonged, i.e. if the stress continues and depleted zooxanthellae populations do not recover, the coral host eventually dies .  Three hypotheses have been advanced to explain the cellular mechanism of bleaching, and all are based on extreme sea temperatures as one of the causative factors. High temperature and irradiance stressors have been implicated in the disruption of enzyme systems in zooxanthellae that offer protection against oxygen toxicity. Photosynthesis pathways in zooxanthallae are impaired at temperatures above 30 degrees C, this effect could activate the disassociation of coral / algal symbiosis. Low- or high-temperature shocks results in zooxanthellae low as a result of cell adhesion dysfunction. This involves the detachment of cnidarian endodermal cells with their zooxanthellae and the eventual expulsion of both cell types.


It has been hypothesized that bleaching is an adaptive mechanism which allows the coral to be repopulated with a different type of zooxanthellae, possibly conferring greater stress resistance. Different strains of zooxanthellae exist both between and within different species of coral hosts, and the different strains of algae show varied physiological responses to both temperature and irradiance exposure. The coral / algal association may have the scope to adapt within a coral’s lifetime. Such adaptations could be either genetic or phenotypic.


Ecological causes of coral bleaching


As coral reef bleaching is a general response to stress, it can be induced by a variety of factors, alone or in combination. It is therefore difficult to unequivocally identify the causes for bleaching events. The following stressors have been implicated in coral reef bleaching events. 


Temperature


Coral species live within a relatively narrow temperature margin, and anomalously low and high sea temperatures can induce coral bleaching. Bleaching events occur during sudden temperature drops accompanying intense upwelling episodes, (-3 degrees C to –5 degrees C for 5-10 days), seasonal cold-air outbreaks. Bleaching is much more frequently reported from elevated se water temperature. A small positive anomaly of 1-2 degrees C for 5-10 weeks during the summer season will usually induce bleaching. 


Spatial and temporal range of coral reef bleaching
 
Mass coral moralities in coral reef ecosystems have been reported in all major reef provinces since the 1870s. The frequency and scale of bleaching disturbances has increased dramatically since the late 70’s. This is possibly due to more observers and a greater interest in reporting in recent years. More than 60 coral reef bleaching events out of 105 mass coral moralities were reported between 1979-1990, compared with only three bleaching events among 63 mass coral moralities recorded during the preceding 103 years. 
Nearly all of the world’s major coral reef regions (Caribbean/ western Atlantic, eastern Pacific, central and western Pacific, Indian Ocean, Arabian Gulf, Red Sea) experienced some degree of coral bleaching and mortality during the 1980s.   
Prior to the 1980s, most mass coral moralities were related to non-thermal disturbances such as storms, aerial exposures during extreme low tides, and Acanthaster outbreaks. Coral bleaching accompanied some of the mortality events prior to the 1980s during periods of elevated sea water temperature, but these disturbances were geographically isolated and restricted to particular reefs zones. In contrast, many of the coral bleaching events observed in the 1980s occurred over large geographic regions and at all depths. 
Most of the coral reef bleaching events of the 1980s occurred during years of large-scale ENSO activity.