A meteor striking earth

How to Avoid a Meteor

It isn’t likely that Earth will be hit by a large meteor, but if it were, the results would be catastrophic.
A person hugging a tree trunk

The Tree Huggers Who Saved Indian Forests

The Chipko activists of 1970s and ‘80s India saved their forests by calling attention to the deep interdependence between humans and the natural world.
Voltairine de Cleyre, Christmas 1891

Voltairine de Cleyre: American Radical

She was a notable anarchist thinker and speaker, but history has largely forgotten Voltairine de Cleyre.
Camp of Mexican Refugees, c. 1910-1918

The Untold History of Lynching in the American West

In the aftermath of the Mexican-American War, people of Mexican ancestry were the target of intense racist violence.
A model showing the layers of Earth

The Woman Who Found the Earth’s Inner Core

Inge Lehmann was the seismologist and mathematician who figured out what the Earth's core was actually made of.
Reflection of crocodile submerged in water, Australia

Coexisting With Crocodiles

Conservation efforts have led to increased crocodile populations in areas like the Philippines. It's great news for the crocs. Not so much for the people.
Rock Against Racism in Trafalgar Square, London, 1978

How British Teens Blended Pop and Politics

In the 1970s, the National Front blamed immigrants for the UK's economic problems. Anti-racist groups formed in response, with the help of pop music.
A pair of pink high heels

The Inherent Drama of High Heels

How can a shoe communicate many different messages at once?
San Diego during the 1930s and the Canal Zone in Panama

A Glimpse at Women’s Periods in the Roaring Twenties 

A 1927 study by famed efficiency expert Lillian Moller Gilbreth revealed how American women dealt with menstruation -- and how they wished they could.
An Octagon House

A Phrenologist’s Dream of an Octagon House

Orson S. Fowler thought houses without right angles would offer a better life, but his own architectural experiments did not end well.