A photograph of spiral nebula M 51 taken by the Lick observatory, 1900

The Hidden Aesthetics of Early Astrophotography

Behind the transformative star photographs of the 1880s lay a complex collaboration between astronomers and engravers.
An illustration from Christine de Pizan's The Book of the City of Ladies, 1405

Medieval Friendships: No Girls Allowed

Medieval European elites inherited the classical concept of friendship as something possible only for men. Christine de Pizan and Margery Kempe beg to differ.
Hand Holding a Pocket Watch

Keeping Time: A New Year’s Collection

A selection of stories that chronicle our complicated notions of time.
Group of soldiers of mandatory military service at the Sergeant Cabral NCO School, Campo de Mayo, Buenos Aires, Argentina, in 1977.

The Committed Officers of Argentina’s Dirty War

The viciousness of Argentina’s Dirty War resulted not only from orders from above but from ideological buy-in at the ground level.
A cairn commemorating Angus McMillan in Stratford, Victoria, Australia

Founding Murderers vs. Founding Fathers in Australia

Eighteen stone cairns were set up in 1926 to mark the route purportedly taken by Angus McMillan into Gunaikurnai Country in 1840. Should they remain?
Francis Gary Powers holding a model of a U-2 during the Senate Armed Services Select Committee hearing on the 1960 U-2 incident.

Unforgettable Fire: The U-2 Incident 

Reports on the May 1960 downing of an American U-2 spy plane over the Soviet Union offer a case study in Cold War posturing and misdirection.
William Butler Yeats with his wife Georgie Hyde Lees, 1923

Yeats and the Occult Imagination

Beneath his poems lay a lifelong devotion to magic, divination, and a visionary system that shaped his most prophetic work.
An organ grinder stands on a sidewalk, playing music as a young girl dances in front of him, New York City, ca. 1935

A War on Street Music in NYC

In the New Deal era, New York City banned street musicians, classifying them as beggars. Some New Yorkers fought back.
Source: Getty/Downtown Arlington

The Power of Placemaking

Why the social, political, and emotional dimensions of public spaces matter, and how people themselves play a central role in creating them.
The public sitting area of IBM Building on 56th and Madison in Manhattan, 2009

POPS Goes the City: Privately Owned Public Space and Its Discontents

Why is so much of the “public space” in cities actually private, and who benefits from it being that way?