A cluster of Azolla filiculoides plants.

Azolla filiculoides: Balancing Environmental Promise and Peril

One of the world’s tiniest fern species, Azolla filiculoides may be one of our greatest tools for lowering agricultural pollution and greenhouse gas emissions.
IBM Model 72 Kana Selectric Typewriter

How IBM Took Europe

After World War II, IBM worked to influence the new balance of power by locating facilities for the production of its electric typewriter across Europe.
Cahokia

How Native Americans Guarded Their Societies Against Tyranny

Many Native American communities were consensus democracies that survived for generations because of careful attention to checking and balancing power.
Male tarantula hawk (Pepsis formosa)

Sting! (Don’t Stand So Close to the Tarantula Hawk)

Tarantula hawk wasps offer some of the most painful stings known to humans, giving them almost absolute protection from vertebrate predators.
Crowd entering the stadium at the 1896 Olympic marathon

The Invention of the Marathon

The Hellenic inspiration for the 26.2-mile races which draw over a million runners yearly worldwide had nothing to do with sport—but everything to do with war.
Legionella pneumonia

Legionnaires’ Disease, an Illness of Affluence

Legionnaires’ is the first communicable disease of modern wealth, thriving in the interstitial spaces of our built environment.
Dermaptera (Earwigs) (1910)

Earwigs, Fungus, and Resistance via Literature

Well-researched stories from Nursing Clio, Ars Technica, and other great publications that bridge the gap between news and scholarship.
A collage of photographs by Doris Ulmann

The “Vanishing Types” of Doris Ulmann

As her extensive body of work shows, Ulmann felt the loss of an imagined simpler time and tried to preserve it with her camera.
An illustration of a Greyhound

How Al Capone Made Greyhound Racing Great

In the 1920s, Chicago became the greyhound racing capital of the country, thanks in part to the power of mobsters like Capone, who was a big fan.
Charing Cross Pillory

Luddites on Trial

In 1812, a burst of anti-Luddite panic law-making in Great Britain added to an already confusing series of statutes that addressed property crime.