Presidential Candidates Bernie Sanders, Hillary Clinton, Marco Rubio, Donald Trump and Ted Cruz.

How Important is the New Hampshire Primary Anyway?

Once considered essential, winning the New Hampshire primary is no longer indicative of who will become the next President.
Martin Luther King, Jr. and Coretta Scott King.

By Herman Hiller / New York World-Telegram & Sun, Public domain via Wikimedia Commons

Ronald Reagan and the Rewriting of Martin Luther King’s Legacy

Ronald Reagan invoked Dr. King's legacy to fit with his larger political and rhetorical aims. 
A man stands guard after members of the "3% of Idaho" group along with several other organizations arrived at the Malheur National Wildlife Refuge near Burns, Ore., on Saturday, Jan. 9, 2016. A small, armed group has been occupying the remote national wildlife refuge in Oregon for a week to protest federal land use policies. (AP Photo/Rick Bowmer)

Where the “Well Regulated Militia” Clause Came From

The ideological roots of the concept of militias in America stretch back into English history.
Stone spheres in National Museum of Costa Rica. This pre-columbian artefacts from Diquis's Valley are symbols of national identity for Costa Rican people.

Objects of Wonder: Costa Rica’s Stone Spheres

The people who chiseled Costa Rica's stone spheres out of granite belonged to a distinct Latin American culture called the Chibchan.
Portrait of Aaron Burr, 1802

Aaron Burr: Most Hated Man in American History

A more sympathetic look at Aaron Burr, the man who killed Alexander Hamilton.
Mug shot taken in 1901 when Goldman was implicated in the assassination of President McKinley

From Enemy to Icon: The Life of Emma Goldman

While alive, Emma Goldman was considered an enemy of the state. In death, she became a celebrated American icon. 
UN Climate Change Conference COP21 in Paris on 30 November 2015. From left to the right: Enrique Peña Nieto, François Hollande, Angela Merkel and Michelle Bachelet.

How We Perceive Climate Change: A Global Analysis

A country to country analysis of how global populations perceive the threat of climate change.
Female dentist with patient, 1960.

How Women Dentists Were Perceived in the 1960s

A look at how women dentists were perceived in the 1960s, emphasizing the overall professional entrance of women in the workplace.

The History of the Euthanasia Movement

The idea that death should be merciful is not new. Around 1800, pioneers of euthanasia pulled on the legs of those who'd been hanged to hasten their deaths.
Uncle Sam holding paper "Protest against Russian exclusion of Jewish Americans" and looking in shock at Chinese skeleton labeled "American exclusion of Chinese" in closet.

How the Chinese Fought Discrimination in 19th Century Arizona

Chinese immigrants in the American West faced legal discrimination and fought back against it using other laws.