Topic: Africa (Page 2)

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πŸ”— The most remote tree in the world

πŸ”— Africa πŸ”— Plants πŸ”— Africa/Niger

The TΓ©nΓ©rΓ© Tree (French: L'Arbre du TΓ©nΓ©rΓ©) was a solitary acacia, of either Acacia raddiana or Acacia tortilis, that was once considered the most isolated tree on Earthβ€”the only one for over 400 kilometres (250Β mi). It was a landmark on caravan routes through the TΓ©nΓ©rΓ© region of the Sahara Desert in northeast Niger, so well known that it and the Arbre Perdu (Lost Tree) to the north are the only trees to be shown on a map at a scale of 1:4,000,000. The Tree of TΓ©nΓ©rΓ© was located near a 40-metre (130Β ft) deep well. It was knocked down in 1973, by a truck driver.

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πŸ”— M-Pesa – a mobile-phone based money transfer and microfinancing service

πŸ”— Technology πŸ”— Africa πŸ”— Finance & Investment πŸ”— Africa/Tanzania πŸ”— Afghanistan πŸ”— Africa/Kenya

M-Pesa (M for mobile, pesa is Swahili for money) is a mobile phone-based money transfer, financing and microfinancing service, launched in 2007 by Vodafone for Safaricom and Vodacom, the largest mobile network operators in Kenya and Tanzania. It has since expanded to Afghanistan, South Africa, India and in 2014 to Romania and in 2015 to Albania. M-Pesa allows users to deposit, withdraw, transfer money and pay for goods and services (Lipa na M-Pesa) easily with a mobile device.

The service allows users to deposit money into an account stored on their cell phones, to send balances using PIN-secured SMS text messages to other users, including sellers of goods and services, and to redeem deposits for regular money. Users are charged a small fee for sending and withdrawing money using the service.

M-Pesa is a branchless banking service; M-Pesa customers can deposit and withdraw money from a network of agents that includes airtime resellers and retail outlets acting as banking agents.

M-Pesa has spread quickly, and by 2010 had become the most successful mobile-phone-based financial service in the developing world. By 2012, a stock of about 17 million M-Pesa accounts had been registered in Kenya. By June 2016, a total of 7 million M-Pesa accounts have been opened in Tanzania by Vodacom. The service has been lauded for giving millions of people access to the formal financial system and for reducing crime in otherwise largely cash-based societies.

πŸ”— Roar (1981 Film)

πŸ”— Film πŸ”— Africa πŸ”— Film/American cinema πŸ”— Guild of Copy Editors πŸ”— Animal rights

Roar is a 1981 American adventure comedy film written, produced, and directed by Noel Marshall. Roar's story follows Hank, a naturalist who lives on a nature preserve in Africa with lions, tigers, and other big cats. When his family visits him, they are instead confronted by the group of animals. The film stars Marshall as Hank and Tippi Hedren as his wife Madeleine, with Melanie Griffith, and Marshall's sons John and Jerry Marshall in supporting roles.

In 1969, while Hedren was filming Satan's Harvest in Mozambique, she and Marshall had occasion to observe a pride of lions move into a recently vacated house, driven by increased poaching. They decided to make a film centered around that theme, bringing rescued big cats into their homes in California and living with them. Filming began in 1976; it was finished after five years. The film was fully completed after 11 years in production.

Roar was not initially released in North America; in 1981, Noel and John Marshall privately released it internationally. It was also acquired by Filmways Pictures and Alpha Films. Despite performing well in Germany and Japan, Roar was a box office failure, grossing $2 million worldwide against a $17 million budget. In 2015, 34 years after the film's original release, it was released in theaters in the United States by Drafthouse Films. Roar's message of protection for African wildlife as well as its animal interactions were praised by critics, but its plot, story, inconsistent tone, dialogue, and editing were criticized.

The cast and crew members of Roar faced dangerous situations during filming; seventy people, including the film's stars, were injured as a result of multiple animal attacks. Flooding from a dam destroyed much of the set and equipment during its production, and the film's budget increased drastically. In 1983, Hedren founded the Roar Foundation and established the Shambala Preserve sanctuary, to house the animals appearing in the film. She also wrote a book, The Cats of Shambala (1985), about many of the film's events. The film has been described as "the most dangerous film ever made" and "the most expensive home movie ever made", and has gained a cult following.

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πŸ”— Bangui Magnetic Anomaly

πŸ”— Africa πŸ”— Geology πŸ”— Africa/Central African Republic

The Bangui magnetic anomaly is a local variation in the Earth's magnetic field centered at Bangui, the capital of Central African Republic. The magnetic anomaly is roughly elliptical, about 700Β km Γ—Β 1,000Β km (430Β mi Γ—Β 620Β mi), and covers most of the country, making it one of the "largest and most intense crustal magnetic anomalies on the African continent". The anomaly was discovered in the late 1950s, explored in the 1970s, and named in 1982. Its origin remains unclear.

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πŸ”— Richat Structure

πŸ”— Africa πŸ”— Geology πŸ”— Archaeology πŸ”— Africa/Mauritania

The Richat Structure, also called Guelb er RichΓ’t (Arabic: Ω‚Ω„Ψ¨ Ψ§Ω„Ψ±ΩŠΨ΄Ψ§Ψͺ, romanized:Β Qalb ar-Rīőāt), is a prominent circular geological feature in the Sahara's Adrar Plateau, near Ouadane, west–central Mauritania, Northwest Africa. In the local dialect, Richat means feather and it also is known locally in Arabic as tagense. Tagense refers to the circular opening of the leather pouch used to draw water from local wells.

It is an eroded geological dome, 40 kilometres (25Β mi) in diameter, exposing sedimentary rock in layers which appear as concentric rings. Igneous rock is exposed inside and there are spectacular rhyolites and gabbros which have undergone hydrothermal alteration, and a central megabreccia. The structure is also the location of exceptional accumulations of Acheulean archaeological artifacts.

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πŸ”— Nsibidi

πŸ”— Africa πŸ”— Writing systems πŸ”— Igbo πŸ”— Africa/Nigeria

Nsibidi (also known as nsibiri, nchibiddi or nchibiddy) is a system of symbols indigenous to what is now southeastern Nigeria that are apparently pictograms, though there have been suggestions that some are logograms or syllabograms. The symbols are at least over 4,000 years old. Early forms appeared on excavated pottery as well as what are most likely ceramic stools and headrests from the Calabar region with a range of dates from at least 400 AD (and possibly earlier), to 1400 AD. Nsibidi was used to decorate the skin, calabashes, sculptures, and clothing items, as well as to communicate messages on houses.β€œ There are thousands of nsibidi symbols, of which over 500 have been recorded. They were once taught in a school to children. Many of the signs deal with love affairs; those that deal with warfare and the sacred are kept secret. Nsibidi is used on wall designs, calabashes, metals (such as bronze), leaves, swords, and tattoos. It is primarily used by the Ekpe leopard society (also known as Ngbe or Egbo), a secret society that is found across Cross River State among the Ekoi, Efik, Igbo people, and other nearby peoples.

Outside knowledge of nsibidi came in 1904 when T. D. Maxwell noticed the symbols. Before the British colonisation of the area, nsibidi was divided into a sacred version and a public, more decorative version which could be used by women. Aspects of colonisation such as Western education and Christian doctrine drastically reduced the number of nsibidi-literate people, leaving the secret society members as some of the last literate in the symbols. Nsibidi was and is still a means of transmitting Ekpe symbolism. Nsibidi was transported to Cuba and Haiti via the Atlantic slave trade, where it developed into the anaforuana and veve symbols.

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πŸ”— Sand Cat

πŸ”— Africa πŸ”— Cats πŸ”— Mammals πŸ”— Africa/Western Sahara

The sand cat (Felis margarita), also known as the sand dune cat, is the only cat living chiefly in true deserts. This small cat is widely distributed in the deserts of North Africa, the Middle East and Central Asia. Starting in 2002, it was listed as near threatened on the IUCN Red List because the population was considered fragmented and small with a declining trend. It was downlisted to least concern in 2016.

Owing to long hairs covering the soles of its feet, the sand cat is well adapted to the extremes of a desert environment and tolerant of extremely hot and cold temperatures. It inhabits both sandy and stony deserts, in areas far from water sources.

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πŸ”— The Vulture and the Little Girl

πŸ”— Africa πŸ”— Photography πŸ”— Africa/South Sudan

The Vulture and the Little Girl, also known as The Struggling Girl, is a photograph by Kevin Carter which first appeared in The New York Times on 26 March 1993. It is a photograph of a frail famine-stricken boy, initially believed to be a girl, who had collapsed in the foreground with a hooded vulture eyeing him from nearby. The child was reported to be attempting to reach a United Nations feeding centre about a half mile away in Ayod, Sudan (now South Sudan), in March 1993, and to have survived the incident. The picture won the Pulitzer Prize for Feature Photography award in 1994. Carter took his own life four months after winning the prize.

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πŸ”— Bir Tawil

πŸ”— Africa πŸ”— Egypt πŸ”— Africa/Sudan

Bir Tawil (Egyptian Arabic: بير Ψ·ΩˆΩŠΩ„, romanized:Β BΔ«r αΉ¬awΔ«l, lit. 'tall water well', [biːɾ tΛ€Ι‘Λˆwiːl]) is a 2,060Β km2 (795.4Β sqΒ mi) area of land along the border between Egypt and Sudan, which is uninhabited and claimed by neither country. When spoken of in association with the neighbouring Halaib Triangle, it is sometimes referred to as the Bir Tawil Triangle, despite the area's quadrilateral shape; the two "triangles" border at a quadripoint.

Its terra nulliuscode: lat promoted to code: la status results from a discrepancy between the straight political boundary between Egypt and Sudan established in 1899, and the irregular administrative boundary established in 1902. Egypt asserts the political boundary, and Sudan asserts the administrative boundary, with the result that the Hala'ib Triangle is claimed by both and Bir Tawil by neither. In 2014, author Alastair Bonnett described Bir Tawil as the only place on Earth that was habitable but was not claimed by any recognised government.

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πŸ”— Red Sea Dam

πŸ”— Africa πŸ”— Energy πŸ”— Africa/Djibouti πŸ”— Yemen

The Red Sea dam is a speculative macro-engineering proposal put forward in 2007 by a group of scientists and engineers. Although the authors' intentions are to explore "the ethical and environmental dilemmas and some of the political implications of macro-engineering", the proposal has attracted both criticism and ridicule.

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