History of religionThe history of religion refers to the written record of human religious feelings, thoughts, and ideas. This period of religious history begins with the invention of writing about 5,200 years ago (3200 BCE). The prehistory of religion involves the study of religious beliefs that existed prior to the advent of written records. One can also study comparative religious chronology through a timeline of religion. Writing played a major role in standardizing religious texts regardless of time or location, and making easier the memorization of prayers and divine rules.
Christianity by countryAs of the year 2023, Christianity had approximately 2.6 billion adherents and is the largest-religion by population respectively. According to a PEW estimation in 2020, Christians made up to 2.6 billion of the worldwide population of about 8 billion people. It represents nearly one-third of the world's population and is the largest religion in the world, with the three largest groups of Christians being the Catholic Church, Protestantism, and the Eastern Orthodox Church. The largest Christian denomination is the Catholic Church, with 1.
Ordination of womenThe ordination of women to ministerial or priestly office is an increasingly common practice among some contemporary major religious groups. It remains a controversial issue in certain Christian traditions and in most denominations in which "ordination" (the process by which a person is understood to be consecrated and set apart by God for the administration of various religious rites) was often a traditionally male dominated profession (except within the diaconate and early church movement known as Montanism).
Arian controversyThe Arian controversy was a series of Christian disputes about the nature of Christ that began with a dispute between Arius and Athanasius of Alexandria, two Christian theologians from Alexandria, Egypt. The most important of these controversies concerned the relationship between the substance of God the Father and the substance of His Son. Emperor Constantine, through the Council of Nicaea in 325, attempted to unite Christianity and establish a single, imperially approved version of the faith.
History of scienceThe history of science covers the development of science from ancient times to the present. It encompasses all three major branches of science: natural, social, and formal. Science's earliest roots can be traced to Ancient Egypt and Mesopotamia around 3000 to 1200 BCE. These civilizations' contributions to mathematics, astronomy, and medicine influenced later Greek natural philosophy of classical antiquity, wherein formal attempts were made to provide explanations of events in the physical world based on natural causes.
Christian ethicsChristian ethics, also known as moral theology, is a multi-faceted ethical system. It is a virtue ethic, which focuses on building moral character, and a deontological ethic which emphasizes duty. It also incorporates natural law ethics, which is built on the belief that it is the very nature of humans – created in the image of God and capable of morality, cooperation, rationality, discernment and so on – that informs how life should be lived, and that awareness of sin does not require special revelation.
Maundy (foot washing)Maundy (from Old French mandé, from Latin mandatum meaning "command"), or Washing of the Saints' Feet, Washing of the Feet, or Pedelavium or Pedilavium, is a religious rite observed by various Christian denominations. The Latin word mandatum is the first word sung at the ceremony of the washing of the feet, "Mandatum novum do vobis ut diligatis invicem sicut dilexi vos", from the text of John 13:34 in the Vulgate ("I give you a new commandment, That ye love one another as I have loved you", ).
Circumcision controversiesMale circumcision has been a subject of controversy for a number of reasons including religious, ethical, sexual, and medical. During the late 19th and early 20th centuries, in a rapidly changing medical and surgical world, circumcision rose in popularity as a means of prophylaxis in the Anglosphere. Its primary justification was to promote cleanliness, as well as reducing and preventing the incidence of disease. Many medical professionals and advocates of the procedure also believed that it would reduce pleasure and the urge to masturbate, which was a social ill of the era.
Christianity and violenceChristians have had diverse attitudes towards violence and nonviolence over time. Both currently and historically, there have been four attitudes towards violence and war and four resulting practices of them within Christianity: non-resistance, Christian pacifism, just war, and preventive war (Holy war, e.g., the Crusades). In the Roman Empire, the early church adopted a nonviolent stance when it came to war because the imitation of Jesus's sacrificial life was preferable to it.
Restoration MovementThe Restoration Movement (also known as the American Restoration Movement or the Stone–Campbell Movement, and pejoratively as Campbellism) is a Christian movement that began on the United States frontier during the Second Great Awakening (1790–1840) of the early 19th century. The pioneers of this movement were seeking to reform the church from within and sought "the unification of all Christians in a single body patterned after the church of the New Testament.