The first known Greek medical school opened in Cnidus in 700 BC. Alcmaeon, author of the first anatomical work, worked at this school, and it was here that the practice of observing patients was established. Hippocrates established his own medical school at Cos. The Greeks imported Egyptian substances into their pharmacopoeia, and the Egyptian influence becomes more pronounced after the establishment of a school of Greek medicine in Alexandria.

Angélica (born Angélica Ksyvickis on November 30, 1973 in Santo André, São Paulo, Brazil) is a Brazilian TV hostess, singer and actress.

The Belgian Revolution was the conflict which led to the secession of the Southern provinces of the United Kingdom of the Netherlands and the establishment of an independent Kingdom of Belgium.

The accepted convention among those working in the intelligence field defines covert action or covert operations as a government effort to change the economic, military, or political situation in a foreign country or territory in a hidden way. Clandestine action is the more “traditional” form of espionage or intelligence activity.

Nuclear power is produced by harnessing the heat produced by the splitting of atoms inside uranium — a process known as fission. Rods packed with uranium are submerged into water, and the heat produced by the nuclear reaction creates steam, which is used to power turbines that produce electricity.

Wikileaks first came online in 2007, promising any individual a forum to anonymously publish previously classified, hidden or sensitive documents and make them publicly available. The idea was relatively simple: given the viral nature of the Internet - and the ease of duplicating digital documents - once secret information was published, it could never become secret again.