Columbia University: Did you mean...?

Nicolaus Copernicus (1473-1543 CE) was a Polish astronomer who famously proposed that the Earth and other planets revolved around the Sun in a heliocentric system and not, as then widely thought, in a geocentric system where...

Immanuel Kant (1724-1804) was a German Enlightenment thinker who is widely regarded as one of the most important philosophers of any period. His most famous works of critical philosophy include The Critique of Pure Reason, which...

David Hume (1711-1776) was a Scottish philosopher, writer, historian, and important figure in the Enlightenment. Hume presented a positive view of human nature but a sceptical view of religion's usefulness. His Treatise of Human Nature...

Jan Hus (also John Huss, l. c. 1369-1415) was a Czech philosopher, priest, and theologian who, inspired by the work of John Wycliffe (l. 1330-1384) challenged the policies and practices of the medieval Church and so launched the Bohemian...

Ignatius of Loyola (l. 1491-1556) was a Basque soldier who became a Catholic priest and theologian after a mystical experience convinced him he was called to the service of Christ. He founded the Society of Jesus (Jesuits) to...

Marcello Malpighi (1628-1694) was an Italian scientist and physician famous for discovering the capillaries of the human circulatory system in 1661 and, as the greatest anatomist of the Scientific Revolution, founding the science...

Frederick II (l. 1194-1250 CE) was the king of Sicily (r. 1198-1250 CE), Germany (r. 1215-1250 CE), Jerusalem (r. 1225-1228 CE), and also reigned supreme as the Holy Roman Emperor (r. 1220-1250 CE). He was born in Jesi in 1194 CE...

Olympia Fulvia Morata (l. 1526-1555, also given as Olimpia) was an Italian scholar, poet, and writer who sought to advance the Protestant Reformation in Italy. She was considered one of the greatest classical scholars of her...

Native American lore features many legendary creatures and supernatural entities that were understood as beneficial to humanity but just as many that posed serious threats to be avoided. These beings...

The names of John Lloyd Stephens and Frederick Catherwood are forever linked to the Maya and Mayan studies as the two great explorers who documented the ruins from Copan...