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115-532: For other species or subspecies suggested, see below . Homo (from Latin homō  'human') is a genus of great ape (family Hominidae) that emerged from the genus Australopithecus and encompasses only a single extant species, Homo sapiens (modern humans), along with a number of extinct species (collectively called archaic humans ) classified as either ancestral or closely related to modern humans; these include Homo erectus and Homo neanderthalensis . The oldest member of

230-527: A be designated a subtribe of Hominini to include only the genus Homo — that is, not including the earlier upright walking hominins of the Pliocene such as Australopithecus , Orrorin tugenensis , Ardipithecus , or Sahelanthropus . Designations alternative to Hominina existed, or were offered: Australopithecinae (Gregory & Hellman 1939) and Preanthropinae (Cela-Conde & Altaba 2002); and later, Cela-Conde and Ayala (2003) proposed that

345-608: A Zone H Bantu language, has the comparable ci-mpenzi ). The spelling chimpanzee is found in a 1758 supplement to Chamber's Cyclopædia . The colloquialism "chimp" was most likely coined some time in the late 1870s. The chimpanzee was named Simia troglodytes by Johann Friedrich Blumenbach in 1776. The species name troglodytes is a reference to the Troglodytae (literally "cave-goers"), an African people described by Greco-Roman geographers . Blumenbach first used it in his De generis humani varietate nativa liber ("On

460-428: A chimpanzee has been measured at a general range of 282–500 cm . The human brain, in contrast, is about three times larger, with a reported average volume of about 1330 cm . Chimpanzees reach puberty between the age of eight and ten years. A chimpanzee's testicles are unusually large for its body size, with a combined weight of about 4 oz (110 g) compared to a gorilla's 1 oz (28 g) or

575-604: A common ancestor. With the publication of Dmanisi skull 5 in 2013, it has become less certain that Asian H. erectus is a descendant of African H. ergaster which was in turn derived from H. habilis . Instead, H. ergaster and H. erectus appear to be variants of the same species, which may have originated in either Africa or Asia and widely dispersed throughout Eurasia (including Europe , Indonesia , China ) by 0.5 Mya. Homo erectus has often been assumed to have developed anagenetically from H. habilis from about 2 million years ago. This scenario

690-455: A community, the position of an individual and the influence the individual has on others dictates a definite social hierarchy . Chimpanzees live in a leaner hierarchy wherein more than one individual may be dominant enough to dominate other members of lower rank. Typically, a dominant male is referred to as the alpha male . The alpha male is the highest-ranking male that controls the group and maintains order during disputes. In chimpanzee society,

805-526: A faster pace. It is characterised by greater use of prepositions, and word order that is closer to modern Romance languages, for example, while grammatically retaining more or less the same formal rules as Classical Latin. Ultimately, Latin diverged into a distinct written form, where the commonly spoken form was perceived as a separate language, for instance early French or Italian dialects, that could be transcribed differently. It took some time for these to be viewed as wholly different from Latin however. After

920-743: A few in German , Dutch , Norwegian , Danish and Swedish . Latin is still spoken in Vatican City, a city-state situated in Rome that is the seat of the Catholic Church . The works of several hundred ancient authors who wrote in Latin have survived in whole or in part, in substantial works or in fragments to be analyzed in philology . They are in part the subject matter of the field of classics . Their works were published in manuscript form before

1035-404: A few. Famous and well regarded writers included Petrarch, Erasmus, Salutati , Celtis , George Buchanan and Thomas More . Non fiction works were long produced in many subjects, including the sciences, law, philosophy, historiography and theology. Famous examples include Isaac Newton 's Principia . Latin was also used as a convenient medium for translations of important works first written in

1150-404: A future state or event. In October 1960, Jane Goodall observed the use of tools among chimpanzees . Recent research indicates that chimpanzees' use of stone tools dates back at least 4,300 years (about 2,300 BC). One example of chimpanzee tool usage behavior includes the use of a large stick as a tool to dig into termite mounds, and the subsequent use of a small stick altered into a tool that

1265-582: A gift to Frederick Henry, Prince of Orange in 1640, and were followed by a few of its brethren over the next several years. Scientists described these first chimpanzees as " pygmies ", and noted the animals' distinct similarities to humans. The next two decades, a number of the creatures were imported into Europe, mainly acquired by various zoological gardens as entertainment for visitors. Charles Darwin 's theory of natural selection (published in 1859) spurred scientific interest in chimpanzees, as in much of life science , leading eventually to numerous studies of

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1380-919: A group. Community female acceptance is necessary for alpha male status; females must ensure that their group visits places that supply them with enough food. A group of dominant females will sometimes oust an alpha male which is not to their preference and back another male, in whom they see potential for leading the group as a successful alpha male. The mating system within each community is polygynandrous , with each male and female possibly having multiple sexual partners. Chimpanzees make tools and use them to acquire foods and for social displays; they have sophisticated hunting strategies requiring cooperation, influence and rank; they are status conscious, manipulative and capable of deception; they can learn to use symbols and understand aspects of human language including some relational syntax , concepts of number and numerical sequence; and they are capable of spontaneous planning for

1495-426: A human's 1.5 ounces (43 g). This relatively great size is generally attributed to sperm competition due to the polygynandrous nature of chimpanzee mating behaviour . In the wild, chimpanzees live to their 30s, while some captured chimps have reached an age of 70 years and older . Chimpanzees are known for possessing great amount of muscle strength, especially in their arms. However, compared to humans

1610-620: A manner that is similar to that of human nonverbal communication, using vocalizations, hand gestures, and facial expressions. There is some evidence that they can recreate human speech. Research into the chimpanzee brain has revealed that when chimpanzees communicate, an area in the brain is activated which is in the same position as the language center called Broca's area in human brains. Adult common chimpanzees, particularly males, can be very aggressive. They are highly territorial and are known to kill others of their species. Chimpanzees also engage in targeted hunting of smaller primates, such as

1725-560: A native language, Medieval Latin was used across Western and Catholic Europe during the Middle Ages as a working and literary language from the 9th century to the Renaissance , which then developed a classicizing form, called Renaissance Latin . This was the basis for Neo-Latin which evolved during the early modern period . In these periods Latin was used productively and generally taught to be written and spoken, at least until

1840-495: A possible 100,000 to 1000 individuals) occurred "around 930,000 and 813,000 years ago ... lasted for about 117,000 years and brought human ancestors close to extinction." Weiss (1984) estimated that there have been about 44 billion (short scale) members of the genus Homo from its origins to the evolution of H. erectus , about 56 billion individuals from H. erectus to the Neolithic , and another 51 billion individuals since

1955-517: A rationale for his choice, it is generally thought to have been inspired by the name of the Greek god Pan . An alternative Theranthropus was suggested by Brookes 1828 and Chimpansee by Voigt 1831. Troglodytes was not available, as it had been given as the name of a genus of wren in 1809, for "cave-dweller", reflecting the tendency of some wrens to forage in dark crevices. The International Commission on Zoological Nomenclature adopted Pan as

2070-567: A result, the list has variants, as well as alternative names. In addition to the historical phases, Ecclesiastical Latin refers to the styles used by the writers of the Roman Catholic Church from late antiquity onward, as well as by Protestant scholars. The earliest known form of Latin is Old Latin, also called Archaic or Early Latin, which was spoken from the Roman Kingdom , traditionally founded in 753 BC, through

2185-407: A separate language, existing more or less in parallel with the literary or educated Latin, but this is now widely dismissed. The term 'Vulgar Latin' remains difficult to define, referring both to informal speech at any time within the history of Latin, and the kind of informal Latin that had begun to move away from the written language significantly in the post-Imperial period, that led ultimately to

2300-709: A small number of Latin services held in the Anglican church. These include an annual service in Oxford, delivered with a Latin sermon; a relic from the period when Latin was the normal spoken language of the university. In the Western world, many organizations, governments and schools use Latin for their mottos due to its association with formality, tradition, and the roots of Western culture . Canada's motto A mari usque ad mare ("from sea to sea") and most provincial mottos are also in Latin. The Canadian Victoria Cross

2415-429: A sort of informal language academy dedicated to maintaining and perpetuating educated speech. Philological analysis of Archaic Latin works, such as those of Plautus , which contain fragments of everyday speech, gives evidence of an informal register of the language, Vulgar Latin (termed sermo vulgi , "the speech of the masses", by Cicero ). Some linguists, particularly in the nineteenth century, believed this to be

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2530-722: A sort of mattress, which is supported by strong branches for a foundation, and then lined with softer leaves and twigs; the minimum diameter is 5 metres (16 ft) and may be located at a height of 3 to 45 metres (10 to 150 ft). Both day and night nests are built, and may be located in groups. A study in 2014 found that the muhimbi tree is favoured for nest building by chimpanzees in Uganda due to its physical properties, such as bending strength, inter-node distance, and leaf surface area. Studies have shown chimpanzees engage in apparently altruistic behaviour within groups. Some researchers have suggested that chimpanzees are indifferent to

2645-572: A spoken and written language by the scholarship by the Renaissance humanists . Petrarch and others began to change their usage of Latin as they explored the texts of the Classical Latin world. Skills of textual criticism evolved to create much more accurate versions of extant texts through the fifteenth and sixteenth centuries, and some important texts were rediscovered. Comprehensive versions of authors' works were published by Isaac Casaubon , Joseph Scaliger and others. Nevertheless, despite

2760-681: A steady rise in cranial capacity is observed already in Autralopithecina and does not terminate after the emergence of Homo , so that it does not serve as an objective criterion to define the emergence of the genus. Homo habilis emerged about 2.1 Mya. Already before 2010, there were suggestions that H. habilis should not be placed in the genus Homo but rather in Australopithecus . The main reason to include H. habilis in Homo , its undisputed tool use, has become obsolete with

2875-432: A strictly left-to-right script. During the late republic and into the first years of the empire, from about 75 BC to AD 200, a new Classical Latin arose, a conscious creation of the orators, poets, historians and other literate men, who wrote the great works of classical literature , which were taught in grammar and rhetoric schools. Today's instructional grammars trace their roots to such schools , which served as

2990-403: A variety of sophisticated tools and construct elaborate sleeping nests each night from branches and foliage. Their learning abilities have been extensively studied. There may even be distinctive cultures within populations. Field studies of Pan troglodytes were pioneered by primatologist Jane Goodall . The genus name Pan was first introduced by Lorenz Oken in 1816. While Oken did not give

3105-693: A vernacular, such as those of Descartes . Latin education underwent a process of reform to classicise written and spoken Latin. Schooling remained largely Latin medium until approximately 1700. Until the end of the 17th century, the majority of books and almost all diplomatic documents were written in Latin. Afterwards, most diplomatic documents were written in French (a Romance language ) and later native or other languages. Education methods gradually shifted towards written Latin, and eventually concentrating solely on reading skills. The decline of Latin education took several centuries and proceeded much more slowly than

3220-411: Is Veritas ("truth"). Veritas was the goddess of truth, a daughter of Saturn, and the mother of Virtue. Switzerland has adopted the country's Latin short name Helvetia on coins and stamps, since there is no room to use all of the nation's four official languages . For a similar reason, it adopted the international vehicle and internet code CH , which stands for Confoederatio Helvetica ,

3335-897: Is a classical language belonging to the Italic branch of the Indo-European languages . Latin was originally spoken by the Latins in Latium (now known as Lazio ), the lower Tiber area around Rome , Italy. Through the expansion of the Roman Republic it became the dominant language in the Italian Peninsula and subsequently throughout the Roman Empire . By the late Roman Republic , Old Latin had evolved into standardized Classical Latin . Vulgar Latin refers to

3450-640: Is a reversal of the original phrase Non terrae plus ultra ("No land further beyond", "No further!"). According to legend , this phrase was inscribed as a warning on the Pillars of Hercules , the rocks on both sides of the Strait of Gibraltar and the western end of the known, Mediterranean world. Charles adopted the motto following the discovery of the New World by Columbus, and it also has metaphorical suggestions of taking risks and striving for excellence. In

3565-552: Is found in any widespread language, the languages of Spain, France, Portugal, and Italy have retained a remarkable unity in phonological forms and developments, bolstered by the stabilising influence of their common Christian (Roman Catholic) culture. It was not until the Muslim conquest of Spain in 711, cutting off communications between the major Romance regions, that the languages began to diverge seriously. The spoken Latin that would later become Romanian diverged somewhat more from

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3680-454: Is likely that Homo sapiens (anatomically modern humans) has been the only extant species of Homo . John Edward Gray (1825) was an early advocate of classifying taxa by designating tribes and families. Wood and Richmond (2000) proposed that Hominini ("hominins") be designated as a tribe that comprised all species of early humans and pre-humans ancestral to humans back to after the chimpanzee–human last common ancestor , and that Hominin

3795-689: Is modelled after the British Victoria Cross which has the inscription "For Valour". Because Canada is officially bilingual, the Canadian medal has replaced the English inscription with the Latin Pro Valore . Spain's motto Plus ultra , meaning "even further", or figuratively "Further!", is also Latin in origin. It is taken from the personal motto of Charles V , Holy Roman Emperor and King of Spain (as Charles I), and

3910-533: Is no consensus as to which gave rise to Homo . Especially since the 2010s, the delineation of Homo in Australopithecus has become more contentious. Traditionally, the advent of Homo has been taken to coincide with the first use of stone tools (the Oldowan industry), and thus by definition with the beginning of the Lower Palaeolithic . But in 2010, evidence was presented that seems to attribute

4025-437: Is part of the subfamily Homininae , to which humans also belong. The lineages of chimpanzees and humans separated in a process of speciation between roughly five to twelve million years ago, making them humanity's closest living relative. Research by Mary-Claire King in 1973 found 99% identical DNA between human beings and chimpanzees. For some time, research modified that finding to about 94% commonality, with some of

4140-1360: Is still highly controversial. Approximate radiation dates of daughter clades are shown in millions of years ago (Mya). Sahelanthropus and Orrorin , possibly sisters to Australopithecus , are not shown here. The naming of groupings is sometimes muddled as often certain groupings are presumed before any cladistic analysis is performed. Hylobatidae (gibbons) Ponginae (orangutans) Gorillini (gorillas) Panina (chimpanzees) Australopithecines (incl. Australopithecus , Kenyanthropus , Paranthropus , Homo ) Cladogram based on Dembo et al. (2016): Ardipithecus ramidus (†) Australopithecus anamensis s.s. (†3.8) Australopithecus afarensis (†) Australopithecus garhi (†) Australopithecus deyiremeda (†3.4) Kenyanthropus platyops (†3.3) Australopithecus africanus (†2.1) Paranthropus (†1.2) Homo habilis (†1.5) [REDACTED] Homo rudolfensis (†1.9) [REDACTED] Homo ergaster (†1.4) [REDACTED] African Homo erectus s.s. (†) [REDACTED] Asian Homo erectus s.s. (†0.1) [REDACTED] Homo antecessor [REDACTED] (†0.8) H. neanderthalensis (†0.05) [REDACTED] Denisova people (†0.05) Homo sapiens [REDACTED] Australopithecus sediba (†2.0) Homo floresiensis (†0.05) Several of

4255-1011: Is taught at many high schools, especially in Europe and the Americas. It is most common in British public schools and grammar schools, the Italian liceo classico and liceo scientifico , the German Humanistisches Gymnasium and the Dutch gymnasium . Occasionally, some media outlets, targeting enthusiasts, broadcast in Latin. Notable examples include Radio Bremen in Germany, YLE radio in Finland (the Nuntii Latini broadcast from 1989 until it

4370-505: Is typically black or brown. Males and females differ in size and appearance. Both chimpanzees and bonobos are some of the most social great apes, with social bonds occurring throughout large communities. Fruit is the most important component of a chimpanzee's diet; but they will also eat vegetation, bark, honey, insects and even other chimpanzees or monkeys. They can live over 30 years in both the wild and captivity. Chimpanzees and bonobos are equally humanity's closest living relatives. They use

4485-537: Is used to "fish" the termites out of the mound. Chimpanzees are also known to use smaller stones as hammers and a large one as an anvil in order to break open nuts. In the 1970s, reports of chimpanzees using rocks or sticks as weapons were anecdotal and controversial. However, a 2007 study claimed to reveal the use of spears, which common chimpanzees in Senegal sharpen with their teeth and use to stab and pry Senegal bushbabies out of small holes in trees. Prior to

4600-543: The Corpus Inscriptionum Latinarum (CIL). Authors and publishers vary, but the format is about the same: volumes detailing inscriptions with a critical apparatus stating the provenance and relevant information. The reading and interpretation of these inscriptions is the subject matter of the field of epigraphy . About 270,000 inscriptions are known. The Latin influence in English has been significant at all stages of its insular development. In

4715-727: The Congo jungle , while only the chimpanzee is also found further north in West Africa. Both species are listed as endangered on the IUCN Red List of Threatened Species , and in 2017 the Convention on Migratory Species selected the chimpanzee for special protection. The chimpanzee ( P. troglodytes ), which lives north of the Congo River , and the bonobo ( P. paniscus ), which lives south of it, were once considered to be

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4830-583: The Holy See , the primary language of its public journal , the Acta Apostolicae Sedis , and the working language of the Roman Rota . Vatican City is also home to the world's only automatic teller machine that gives instructions in Latin. In the pontifical universities postgraduate courses of Canon law are taught in Latin, and papers are written in the same language. There are

4945-618: The Homo lineages appear to have surviving progeny through introgression into other lines. Genetic evidence indicates an archaic lineage separating from the other human lineages 1.5 million years ago, perhaps H. erectus , may have interbred into the Denisovans about 55,000 years ago. Fossil evidence shows H. erectus s.s. survived at least until 117,000 yrs ago, and the even more basal H. floresiensis survived until 50,000 years ago. A 1.5-million-year H. erectus -like lineage appears to have made its way into modern humans through

5060-629: The Late Miocene . H. erectus appeared about 2 million years ago and spread throughout Africa (debatably as another species called Homo ergaster ) and Eurasia in several migrations . The species was adaptive and successful, and persisted for more than a million years before gradually diverging into new species around 500,000 years ago. Anatomically modern humans ( H. sapiens ) emerged close to 300,000 to 200,000 years ago in Africa, and H. neanderthalensis emerged around

5175-574: The Middle Ages , borrowing from Latin occurred from ecclesiastical usage established by Saint Augustine of Canterbury in the 6th century or indirectly after the Norman Conquest , through the Anglo-Norman language . From the 16th to the 18th centuries, English writers cobbled together huge numbers of new words from Latin and Greek words, dubbed " inkhorn terms ", as if they had spilled from a pot of ink. Many of these words were used once by

5290-576: The Roman Rite of the Catholic Church at the Vatican City . The church continues to adapt concepts from modern languages to Ecclesiastical Latin of the Latin language. Contemporary Latin is more often studied to be read rather than spoken or actively used. Latin has greatly influenced the English language , along with a large number of others, and historically contributed many words to

5405-569: The Romance languages . During the Classical period, informal language was rarely written, so philologists have been left with only individual words and phrases cited by classical authors, inscriptions such as Curse tablets and those found as graffiti . In the Late Latin period, language changes reflecting spoken (non-classical) norms tend to be found in greater quantities in texts. As it

5520-636: The Western Roman Empire fell in 476 and Germanic kingdoms took its place, the Germanic people adopted Latin as a language more suitable for legal and other, more formal uses. While the written form of Latin was increasingly standardized into a fixed form, the spoken forms began to diverge more greatly. Currently, the five most widely spoken Romance languages by number of native speakers are Spanish , Portuguese , French , Italian , and Romanian . Despite dialectal variation, which

5635-509: The chimpanzee and the bonobo . Taxonomically, these two ape species are collectively termed panins . The two species were formerly collectively called "chimpanzees" or "chimps"; if bonobos were recognized as a separate group at all, they were referred to as "pygmy" or "gracile chimpanzees". Together with humans , gorillas , and orangutans they are part of the family Hominidae (the great apes, or hominids ). Native to sub-Saharan Africa , chimpanzees and bonobos are currently both found in

5750-531: The red colobus and bush babies . Males who acquire the meat may share it with females to have sex or for grooming. In February 2013, a study found that chimpanzees solve puzzles for entertainment. Chimpanzees, as well as other apes, had also been purported to have been known to ancient writers, but mainly as myths and legends on the edge of European and Near Eastern societal consciousness. Apes are mentioned variously by Aristotle . The English word ape translates Hebrew קוף (qof) in English translations of

5865-578: The 'dominant male' sometimes is not the largest or strongest male but rather the most manipulative and political male that can influence the goings on within a group. Male chimpanzees typically attain dominance by cultivating allies who will support that individual during future ambitions for power. The alpha male regularly displays by puffing his normally slim coat up to increase view size and charge to seem as threatening and as powerful as possible; this behaviour serves to intimidate other members and thereby maintain power and authority, and it may be fundamental to

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5980-598: The 1960s these tests were repeated and chimpanzees were found to have twice the strength of a human when it came to pulling weights. The reason for the higher strength seen in chimpanzees compared to humans are thought to come from longer skeletal muscle fibers that can generate twice the work output over a wider range of motion compared to skeletal muscle fibers in humans. It is suspected that human observers can influence chimpanzee behaviour. For this reason researchers sometimes prefer camera traps and remote microphones rather than human observers. Anatomical differences between

6095-557: The Bible ( 1 Kings 10:22), but the word may refer to a monkey rather than an ape proper. The diary of Portuguese explorer Duarte Pacheco Pereira (1506), preserved in the Portuguese National Archive ( Torre do Tombo ), is probably the first written document to acknowledge that chimpanzees built their own rudimentary tools. The first of these early transcontinental chimpanzees came from Angola and were presented as

6210-637: The British Crown. The motto is featured on all presently minted coinage and has been featured in most coinage throughout the nation's history. Several states of the United States have Latin mottos , such as: Many military organizations today have Latin mottos, such as: Some law governing bodies in the Philippines have Latin mottos, such as: Some colleges and universities have adopted Latin mottos, for example Harvard University 's motto

6325-550: The Denisovans and specifically into the Papuans and aboriginal Australians. The genomes of non-sub-Saharan African humans show what appear to be numerous independent introgression events involving Neanderthal and in some cases also Denisovans around 45,000 years ago. The genetic structure of some sub-Saharan African groups seems to be indicative of introgression from a west Eurasian population some 3,000 years ago. Some evidence suggests that Australopithecus sediba could be moved to

6440-613: The English lexicon , particularly after the Christianization of the Anglo-Saxons and the Norman Conquest . Latin and Ancient Greek roots are heavily used in English vocabulary in theology , the sciences , medicine , and law . A number of phases of the language have been recognized, each distinguished by subtle differences in vocabulary, usage, spelling, and syntax. There are no hard and fast rules of classification; different scholars emphasize different features. As

6555-599: The Grinch Stole Christmas! , The Cat in the Hat , and a book of fairy tales, " fabulae mirabiles ", are intended to garner popular interest in the language. Additional resources include phrasebooks and resources for rendering everyday phrases and concepts into Latin, such as Meissner's Latin Phrasebook . Some inscriptions have been published in an internationally agreed, monumental, multivolume series,

6670-580: The Neolithic. This provides the opportunity for an immense amount of new mutational variation to have arisen during human evolution. A separate South African species Homo gautengensis has been postulated as contemporary with H. erectus in 2010. A taxonomy of Homo within the great apes is assessed as follows, with Paranthropus and Homo emerging within Australopithecus (shown here cladistically granting Paranthropus , Kenyanthropus , and Homo ). The exact phylogeny within Australopithecus

6785-467: The United States the unofficial national motto until 1956 was E pluribus unum meaning "Out of many, one". The motto continues to be featured on the Great Seal . It also appears on the flags and seals of both houses of congress and the flags of the states of Michigan, North Dakota, New York, and Wisconsin. The motto's 13 letters symbolically represent the original Thirteen Colonies which revolted from

6900-563: The University of Kentucky, the University of Oxford and also Princeton University. There are many websites and forums maintained in Latin by enthusiasts. The Latin Misplaced Pages has more than 130,000 articles. Italian , French , Portuguese , Spanish , Romanian , Catalan , Romansh , Sardinian and other Romance languages are direct descendants of Latin. There are also many Latin borrowings in English and Albanian , as well as

7015-417: The alpha male's holding on to his status. Lower-ranking chimpanzees will show respect by submissively gesturing in body language or reaching out their hands while grunting. Female chimpanzees will show deference to the alpha male by presenting their hindquarters. Female chimpanzees also have a hierarchy, which is influenced by the position of a female individual within a group. In some chimpanzee communities,

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7130-462: The ambiguity of classifying groups as incertae sedis (uncertain placement)—for example, H. neanderthalensis vs. H. sapiens neanderthalensis , or H. georgicus vs. H. erectus georgicus . Some recently extinct species in the genus have been discovered only lately and do not as yet have consensus binomial names (see Denisova hominin ). Since the beginning of the Holocene , it

7245-498: The amount of strength reported in media and popular science is greatly exaggerated with numbers of four to eight times the muscle strength of a human. These numbers stem from two studies in 1923 and 1926 by a biologist named John Bauman. These studies were refuted in 1943 and an adult male chimpanzee was found to pull about the same weight as an adult man. Corrected for their smaller body sizes, chimpanzees were found to be stronger than humans but not anywhere near four to eight times. In

7360-544: The animals in the wild and captivity. The observers of chimpanzees at the time were mainly interested in behaviour as it related to that of humans. This was less strictly and disinterestedly scientific than it might sound, with much attention being focused on whether or not the animals had traits that could be considered 'good'; the intelligence of chimpanzees was often significantly exaggerated, as immortalized in Hugo Rheinhold 's Affe mit Schädel (see image, left). By

7475-510: The author and then forgotten, but some useful ones survived, such as 'imbibe' and 'extrapolate'. Many of the most common polysyllabic English words are of Latin origin through the medium of Old French . Romance words make respectively 59%, 20% and 14% of English, German and Dutch vocabularies. Those figures can rise dramatically when only non-compound and non-derived words are included. Pan (genus) Pan troglodytes Pan paniscus The genus Pan consists of two extant species:

7590-425: The benefit of those who do not understand Latin. There are also songs written with Latin lyrics . The libretto for the opera-oratorio Oedipus rex by Igor Stravinsky is in Latin. Parts of Carl Orff 's Carmina Burana are written in Latin. Enya has recorded several tracks with Latin lyrics. The continued instruction of Latin is seen by some as a highly valuable component of a liberal arts education. Latin

7705-430: The bonobo. The average captive chimpanzee sleeps 9 hours and 42 minutes per day. Contrary to what the scientific name ( Pan troglodytes ) may suggest, chimpanzees do not typically spend their time in caves, but there have been reports of some of them seeking refuge in caves because of the heat during daytime. Chimpanzees live in large multi-male and multi-female social groups , which are called communities. Within

7820-409: The careful work of Petrarch, Politian and others, first the demand for manuscripts, and then the rush to bring works into print, led to the circulation of inaccurate copies for several centuries following. Neo-Latin literature was extensive and prolific, but less well known or understood today. Works covered poetry, prose stories and early novels, occasional pieces and collections of letters, to name

7935-399: The chimp's feet have broader soles and shorter toes. The bonobo has proportionately longer upper limbs and walks upright more often than does the common chimpanzee. Both species can walk upright on two legs when carrying objects with their hands and arms. The chimpanzee is tailless; its coat is dark; its face, fingers, palms of the hands, and soles of the feet are hairless. The exposed skin of

8050-566: The chimpanzees, where she primarily studied the members of the Kasakela chimpanzee community . Her discovery that chimpanzees made and used tools was groundbreaking, as humans were previously believed to be the only species to do so. The most progressive early studies on chimpanzees were spearheaded primarily by Wolfgang Köhler and Robert Yerkes , both of whom were renowned psychologists. Both men and their colleagues established laboratory studies of chimpanzees focused specifically on learning about

8165-415: The classicised Latin that followed through to the present are often grouped together as Neo-Latin , or New Latin, which have in recent decades become a focus of renewed study , given their importance for the development of European culture, religion and science. The vast majority of written Latin belongs to this period, but its full extent is unknown. The Renaissance reinforced the position of Latin as

8280-433: The common chimp's long arms span one and a half times the body's height. The bonobo is slightly shorter and thinner than the common chimpanzee, but has longer limbs. In trees, both species climb with their long, powerful arms; on the ground, chimpanzees usually knuckle-walk , or walk on all fours, clenching their fists and supporting themselves on the knuckles. Chimpanzees are better suited for walking than orangutans, because

8395-667: The common chimpanzee and the bonobo are slight. Both are omnivorous adapted to a mainly frugivorous diet . Yet sexual and social behaviours are markedly different. The common chimpanzee has a troop culture based on beta males led by an alpha male , and highly complex social relationships. The bonobo, on the other hand, has egalitarian , nonviolent , matriarchal , sexually receptive behaviour . Bonobos frequently have sex, sometimes to help prevent and resolve conflicts. Different groups of chimpanzees also have different cultural behaviour with preferences for types of tools. The common chimpanzee tends to display greater aggression than does

8510-465: The country's full Latin name. Some film and television in ancient settings, such as Sebastiane , The Passion of the Christ and Barbarians (2020 TV series) , have been made with dialogue in Latin. Occasionally, Latin dialogue is used because of its association with religion or philosophy, in such film/television series as The Exorcist and Lost (" Jughead "). Subtitles are usually shown for

8625-492: The decades of the 20th century, fossil finds of pre-human and early human species from late Miocene and early Pliocene times produced a rich mix for debating classifications. There is continuing debate on delineating Homo from Australopithecus —or, indeed, delineating Homo from Pan . Even so, classifying the fossils of Homo coincides with evidence of: (1) competent human bipedalism in Homo habilis inherited from

8740-503: The decline in written Latin output. Despite having no native speakers, Latin is still used for a variety of purposes in the contemporary world. The largest organisation that retains Latin in official and quasi-official contexts is the Catholic Church . The Catholic Church required that Mass be carried out in Latin until the Second Vatican Council of 1962–1965 , which permitted the use of the vernacular . Latin remains

8855-457: The development of Homo close to or even past 3 Mya. This finds support in a recent phylogenetic study in hominins that by using morphological, molecular and radiometric information, dates the emergence of Homo at 3.3 Ma (4.30 – 2.56 Ma). Others have voiced doubt as to whether Homo habilis should be included in Homo , proposing an origin of Homo with Homo erectus at roughly 1.9 Mya instead. The most salient physiological development between

8970-594: The difference occurring in noncoding DNA , but more recent knowledge puts the difference in DNA between humans, chimpanzees and bonobos at just about 1%–1.2% again. The chimpanzee fossil record has long been absent and thought to have been due to the preservation bias in relation to their environment. However, in 2005, chimpanzee fossils were discovered and described by Sally McBrearty and colleagues. Existing chimpanzee populations in West and Central Africa are separate from

9085-408: The discovery of Australopithecus tool use at least a million years before H. habilis . Furthermore, H. habilis was long thought to be the ancestor of the more gracile Homo ergaster ( Homo erectus ). In 2007, it was discovered that H. habilis and H. erectus coexisted for a considerable time, suggesting that H. erectus is not immediately derived from H. habilis but instead from

9200-459: The discovery of tool use by chimpanzees, humans were believed to be the only species to make and use tools; however, several other tool-using species are now known. Nest-building, sometimes considered to be a form of tool use, is seen when chimpanzees construct arboreal night nests by lacing together branches from one or more trees to build a safe, comfortable place to sleep; infants learn this process by watching their mothers. The nest provides

9315-494: The earlier Australopithecus of more than four million years ago, as demonstrated by the Laetoli footprints ; and (2)  human tool culture having begun by 2.5 million years ago to 3 million years ago. From the late-19th to mid-20th centuries, a number of new taxonomic names, including new generic names, were proposed for early human fossils; most have since been merged with Homo in recognition that Homo erectus

9430-410: The earlier australopithecine species and Homo is the increase in endocranial volume (ECV), from about 460 cm (28 cu in) in A. garhi to 660 cm (40 cu in) in H. habilis and further to 760 cm (46 cu in) in H. erectus , 1,250 cm (76 cu in) in H. heidelbergensis and up to 1,760 cm (107 cu in) in H. neanderthalensis . However,

9545-476: The earth, the boundaries and definitions of the genus have been poorly defined and constantly in flux. Because there was no reason to think it would ever have any additional members, Carl Linnaeus did not even bother to define Homo when he first created it for humans in the 18th century. The discovery of Neanderthal brought the first addition. The genus Homo was given its taxonomic name to suggest that its member species can be classified as human. And, over

9660-589: The educated and official world, Latin continued without its natural spoken base. Moreover, this Latin spread into lands that had never spoken Latin, such as the Germanic and Slavic nations. It became useful for international communication between the member states of the Holy Roman Empire and its allies. Without the institutions of the Roman Empire that had supported its uniformity, Medieval Latin

9775-411: The emergence of H. erectus , so that the evolution of H. erectus would not have been anagenetically, and H. erectus would have existed alongside H. habilis for about half a million years ( 1.9 to 1.4 million years ago ), during the early Calabrian . On 31 August 2023, researchers reported, based on genetic studies, that a human ancestor population bottleneck (from

9890-411: The end of the 19th century, chimpanzees remained very much a mystery to humans, with very little factual scientific information available. In the 20th century, a new age of scientific research into chimpanzee behaviour began. Before 1960, almost nothing was known about chimpanzee behaviour in their natural habitats. In July of that year, Jane Goodall set out to Tanzania 's Gombe forest to live among

10005-451: The face, hands, and feet varies from pink to very dark in both species, but is generally lighter in younger individuals and darkens with maturity. A University of Chicago Medical Centre study has found significant genetic differences between chimpanzee populations. A bony shelf over the eyes gives the forehead a receding appearance, and the nose is flat. Although the jaws protrude, a chimp's lips are thrust out only when it pouts. The brain of

10120-502: The four genera Australopithecus , Ardipithecus , Praeanthropus , and Sahelanthropus be grouped with Homo within Hominini (sans Pan ). Several species, including Australopithecus garhi , Australopithecus sediba , Australopithecus africanus , and Australopithecus afarensis , have been proposed as the ancestor or sister of the Homo lineage. These species have morphological features that align them with Homo , but there

10235-401: The generic sense of "human being, mankind". The binomial name Homo sapiens was coined by Carl Linnaeus (1758). Names for other species of the genus were introduced from the second half of the 19th century ( H. neanderthalensis 1864, H. erectus 1892). The genus Homo has not been strictly defined, even today. Since the early human fossil record began to slowly emerge from

10350-497: The genus Homo , or placed in its own genus, due to its position with respect to e.g. H. habilis and H. floresiensis . By about 1.8 million years ago, H. erectus is present in both East Africa ( H. ergaster ) and in Western Asia ( H. georgicus ). The ancestors of Indonesian H. floresiensis may have left Africa even earlier. Homo erectus and related or derived archaic human species over

10465-440: The genus is Homo habilis , with records of just over 2 million years ago. Homo , together with the genus Paranthropus , is probably most closely related to the species Australopithecus africanus within Australopithecus . The closest living relatives of Homo are of the genus Pan ( chimpanzees and bonobos ), with the ancestors of Pan and Homo estimated to have diverged around 5.7-11 million years ago during

10580-547: The infant. According to a literature summary by James W. Harrod, evidence for chimpanzee emotivity includes display of mourning ; "incipient romantic love "; "rain dances" ; appreciation of natural beauty (such as a sunset over a lake); curiosity and respect towards other wildlife (such as the python , which is neither a threat nor a food source to chimpanzees); altruism toward other species (such as feeding turtles); and animism , or "pretend play", when chimpanzees cradle and groom rocks or sticks. Chimpanzees communicate in

10695-592: The intellectual abilities of chimpanzees, particularly problem-solving . This typically involved basic, practical tests on laboratory chimpanzees, which required a fairly high intellectual capacity (such as how to solve the problem of acquiring an out-of-reach banana). Notably, Yerkes also made extensive observations of chimpanzees in the wild which added tremendously to the scientific understanding of chimpanzees and their behaviour. Yerkes studied chimpanzees until World War II , while Köhler concluded five years of study and published his famous Mentality of Apes in 1925 (which

10810-703: The invention of printing and are now published in carefully annotated printed editions, such as the Loeb Classical Library , published by Harvard University Press , or the Oxford Classical Texts , published by Oxford University Press . Latin translations of modern literature such as: The Hobbit , Treasure Island , Robinson Crusoe , Paddington Bear , Winnie the Pooh , The Adventures of Tintin , Asterix , Harry Potter , Le Petit Prince , Max and Moritz , How

10925-704: The language of the Roman Rite . The Tridentine Mass (also known as the Extraordinary Form or Traditional Latin Mass) is celebrated in Latin. Although the Mass of Paul VI (also known as the Ordinary Form or the Novus Ordo) is usually celebrated in the local vernacular language, it can be and often is said in Latin, in part or in whole, especially at multilingual gatherings. It is the official language of

11040-440: The large areas where it had come to be natively spoken. However, even after the fall of Western Rome , Latin remained the common language of international communication , science, scholarship and academia in Europe until well into the early 19th century, by which time modern languages had supplanted it in common academic and political usage. Late Latin is the literary language from the 3rd century AD onward. No longer spoken as

11155-467: The late seventeenth century, when spoken skills began to erode. It then became increasingly taught only to be read. Latin grammar is highly fusional , with classes of inflections for case , number , person , gender , tense , mood , voice , and aspect . The Latin alphabet is directly derived from the Etruscan and Greek alphabets . Latin remains the official language of the Holy See and

11270-431: The later part of the Roman Republic , up to 75 BC, i.e. before the age of Classical Latin . It is attested both in inscriptions and in some of the earliest extant Latin literary works, such as the comedies of Plautus and Terence . The Latin alphabet was devised from the Etruscan alphabet . The writing later changed from what was initially either a right-to-left or a boustrophedon script to what ultimately became

11385-421: The less prestigious colloquial registers , attested in inscriptions and some literary works such as those of the comic playwrights Plautus and Terence and the author Petronius . While often called a "dead language" , Latin did not undergo language death . By the 6th to 9th centuries, natural language change eventually resulted in Latin as a vernacular language evolving into distinct Romance languages in

11500-738: The major human fossil sites in East Africa; however, chimpanzee fossils have been reported from Kenya , indicating that both humans and members of the Pan clade were present in the East African Rift Valley during the Middle Pleistocene . The chimpanzee's arms are longer than its legs. The male common chimp stands up to 1.2 m (3.9 ft) high. Male adult wild chimps weigh between 40 and 60 kg with females weighing between 27 and 50 kg. When extended,

11615-747: The natural varieties of the human genus") in 1776, Linnaeus 1758 had already used Homo troglodytes for a hypothetical mixture of human and orangutan . The bonobo, in the past also referred to as the "pygmy chimpanzee", was given the species name of paniscus by Ernst Schwarz (1929), a Greek-style diminutive of the theonym Pan used by Cicero . There are two species of the genus Pan , both previously called simply chimpanzees: [REDACTED] Unknown [REDACTED] [REDACTED] Unknown [REDACTED] gibbons (family Hylobatidae) orangutans (genus Pongo ) gorillas (genus Gorilla ) humans (genus  Homo ) chimpanzees (genus  Pan ) The genus Pan

11730-519: The next 1.5 million years spread throughout Africa and Eurasia (see: Recent African origin of modern humans ). Europe is reached by about 0.5 Mya by Homo heidelbergensis . Homo neanderthalensis and H. sapiens develop after about 300 kya. Homo naledi is present in Southern Africa by 300 kya. Latin language Latin ( lingua Latina , pronounced [ˈlɪŋɡʷa ɫaˈtiːna] , or Latinum [ɫaˈtiːnʊ̃] )

11845-564: The only official name of the genus in 1895, though the "cave-dweller" connection was able to be included, albeit at the species level ( Pan troglodytes – the common chimpanzee) for one of the two species of Pan . The first use of the name "chimpanze" is recorded in The London Magazine in 1738, glossed as meaning "mockman" in a language of "the Angolans" (apparently from a Bantu language ; reportedly modern Vili (Civili) ,

11960-466: The other varieties, as it was largely separated from the unifying influences in the western part of the Empire. Spoken Latin began to diverge into distinct languages by the 9th century at the latest, when the earliest extant Romance writings begin to appear. They were, throughout the period, confined to everyday speech, as Medieval Latin was used for writing. For many Italians using Latin, though, there

12075-459: The same species, but since 1928 they have been recognized as distinct. In addition, P. troglodytes is divided into four subspecies , while P. paniscus is undivided. Based on genome sequencing , these two extant Pan species diverged around one million years ago. The most obvious differences are that chimpanzees are somewhat larger, more aggressive and male-dominated, while the bonobos are more gracile, peaceful, and female-dominated. Their hair

12190-755: The same time in Europe and Western Asia . H. sapiens dispersed from Africa in several waves , from possibly as early as 250,000 years ago, and certainly by 130,000 years ago, with the so-called Southern Dispersal , beginning about 70–50,000 years ago, leading to the lasting colonisation of Eurasia and Oceania by 50,000 years ago. H. sapiens met and interbred with archaic humans in Africa and in Eurasia. Separate archaic (non- sapiens ) human species including Neanderthals are thought to have survived until around 40,000 years ago. The Latin noun homō (genitive hominis ) means "human being" or " man " in

12305-449: The use of stone tools to Australopithecus afarensis around 3.3 million years ago, close to a million years before the first appearance of Homo . LD 350-1 , a fossil mandible fragment dated to 2.8 Mya, discovered in 2013 in Afar, Ethiopia , was described as combining "primitive traits seen in early Australopithecus with derived morphology observed in later Homo . Some authors would push

12420-519: The welfare of unrelated group members, but a more recent study of wild chimpanzees found that both male and female adults would adopt orphaned young of their group. Also, different groups sometimes share food, form coalitions, and cooperate in hunting and border patrolling. Sometimes, chimpanzees have adopted young that come from unrelated groups. And in some rare cases, even male chimpanzees have been shown to take care of abandoned infant chimpanzees of an unrelated group, though in most cases they would kill

12535-457: The young females may inherit high status from a high-ranking mother. Dominant females will also ally to dominate lower-ranking females: whereas males mainly seek dominant status for its associated mating privileges and sometimes violent domination of subordinates, females seek dominant status to acquire resources such as food, as high-ranking females often have first access to them. Both genders acquire dominant status to improve social standing within

12650-529: Was a single species with a large geographic spread of early migrations. Many such names are now regarded as " synonyms " with Homo , including Pithecanthropus , Protanthropus , Sinanthropus , Cyphanthropus , Africanthropus , Telanthropus , Atlanthropus , and Tchadanthropus . Classifying the genus Homo into species and subspecies is subject to incomplete information and remains poorly done. This has led to using common names ("Neanderthal" and "Denisovan"), even in scientific papers, to avoid trinomial names or

12765-413: Was free to develop on its own, there is no reason to suppose that the speech was uniform either diachronically or geographically. On the contrary, Romanised European populations developed their own dialects of the language, which eventually led to the differentiation of Romance languages . Late Latin is a kind of written Latin used in the 3rd to 6th centuries. This began to diverge from Classical forms at

12880-496: Was much more liberal in its linguistic cohesion: for example, in classical Latin sum and eram are used as auxiliary verbs in the perfect and pluperfect passive, which are compound tenses. Medieval Latin might use fui and fueram instead. Furthermore, the meanings of many words were changed and new words were introduced, often under influence from the vernacular. Identifiable individual styles of classically incorrect Latin prevail. Renaissance Latin, 1300 to 1500, and

12995-441: Was no complete separation between Italian and Latin, even into the beginning of the Renaissance . Petrarch for example saw Latin as a literary version of the spoken language. Medieval Latin is the written Latin in use during that portion of the post-classical period when no corresponding Latin vernacular existed, that is from around 700 to 1500 AD. The spoken language had developed into the various Romance languages; however, in

13110-482: Was shut down in June 2019), and Vatican Radio & Television, all of which broadcast news segments and other material in Latin. A variety of organisations, as well as informal Latin 'circuli' ('circles'), have been founded in more recent times to support the use of spoken Latin. Moreover, a number of university classics departments have begun incorporating communicative pedagogies in their Latin courses. These include

13225-697: Was strengthened with the discovery of Homo erectus georgicus , early specimens of H. erectus found in the Caucasus , which seemed to exhibit transitional traits with H. habilis . As the earliest evidence for H. erectus was found outside of Africa, it was considered plausible that H. erectus developed in Eurasia and then migrated back to Africa. Based on fossils from the Koobi Fora Formation, east of Lake Turkana in Kenya, Spoor et al. (2007) argued that H. habilis may have survived beyond

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