Eye of horus: Did you mean...?

Britannicus (41-55 CE) was the second child and only son born to the Roman emperor Claudius (r. 41-54 CE) and Valeria Messalina (c. 20-48 CE). Seen as a threat by Claudius' fourth wife, Agrippina the Younger (15-59 CE), and her son...

Aristophanes (c. 460 - c. 380 BCE) was the most famous writer of Old Comedy plays in ancient Greece and his surviving works are the only examples of that style. His innovative and sometimes rough comedy could also hide more sophisticated...

Joachim Murat (1767-1815) was a French cavalry officer who fought in the French Revolutionary Wars (1792-1802) and Napoleonic Wars (1803-1815). He was appointed marshal of the French Empire in 1804, Grand Duke of Berg in 1806, and...

The germ theory, which emerged in the late 19th century, demonstrated that microscopic germs caused most human infectious diseases. The germs involved included bacteria, viruses, fungi, protozoa, and prions. Louis Pasteur (1822-1895...

Isabella I of Castile (1451-1504), was Queen of Castile (r. 1474-1504) and of Aragon (r. 1479-1504) alongside her husband Ferdinand II of Aragon (1452-1516). Her reign included the unification of Spain, the reconquest of Granada...

Nathanael Greene (1742-1786) was a general of the Continental Army during the American Revolutionary War (1775-1783). One of George Washington's most trusted subordinates, Greene served capably as Quartermaster General before...

The Supermarine Spitfire was a single-seater fighter plane, one of the most important aircraft of the Second World War (1939-45). Employed by the Royal Air Force in such crucial encounters as the Battle of Britain in the summer...

Trephination (also known as trepanning or burr holing) is a surgical intervention where a hole is drilled, incised or scraped into the skull using simple surgical tools. In drilling into the skull and removing a piece of the bone...

Tezcatlipoca (pron. Tez-ca-tli-po-ca) or 'Smoking Mirror' in Nahuatl was one of the most important gods in Postclassical Mesoamerican culture and particularly important for the Toltecs and the Aztecs, especially...

Jean-Paul Sartre (1905-1980) was a French existentialist philosopher who defined the existentialist movement in the 20th century. Considered the consummate intellectual, he was not only the author of philosophical works but also...