Learn about the long and contested history of free speech in America

Explore how free speech and justice coexist and sometimes clash

From the abolition of slavery to South African apartheid, this podcast explores how censorship has historically been used to suppress racial justice movements—and to promote them—and asks whether free speech is a foundation for, or a threat to, equality.

Hear how the 2 religious clauses in the First Amendment have been tested and evolved over time

This podcast examines the evolution of the free exercise and establishment clauses, tracing their development from federal restrictions to state and local laws. Discover the believers who challenged the limits of religious freedom throughout American history.

Explore important free-speech cases with a First Amendment litigator

Hosted by Ken White, the "Make No Law" podcast explores landmark First Amendment cases—from student speech to defamation—breaking down complex legal battles in an accessible way for lawyers and nonlawyers alike.

'So to Speak' is a podcast covering the front lines of free-speech debates today

Produced by the Foundation for Individual Rights and Expression, this podcast covers the most contested free-speech issues of the moment—from campus censorship to social media regulation—and features interviews with lawyers, scholars, journalists, and activists.

Americans are historically more supportive of free speech than people in most other countries

A 2016 survey of 38 countries found that the US scored highest in support for free expression, with 71% of Americans saying people should be able to say what they want without government censorship, more than in any other nation surveyed.

Hear about the individuals who have reshaped the Constitution throughout American history

This multi-episode podcast series from The Washington Post explores how debates, court decisions, and influential individuals have shaped the Constitution as Americans pushed the nation to live up to its founding ideals.

Listen to a podcast that traces the history of DOJ antitrust enforcement

This podcast series traces how the US government's approach to regulating big business has changed over a century—from the DOJ's breakup of John D. Rockefeller's Standard Oil monopoly, through lawyer Robert Bork's influence on how courts interpret competition law, to the FTC's modern antitrust lawsuit against Amazon.

Hear about the secret room where your rights are decided

A court designed to be the least powerful branch became one of the most influential institutions in history. 1440 Explores host Sony Kassam dives inside the Supreme Court of the United States, with help from Yale law professor Akhil Reed Amar, to uncover how it gained extraordinary authority, what really happens behind closed doors, and why its power has become one of the most fiercely contested questions in modern democracy.

The Supreme Court's first major free-speech ruling rested on a legal standard that was later overturned

In Schenck v. United States (1919), the court introduced the "clear and present danger" test—permitting the government to restrict speech that posed an immediate threat to public safety. Although the doctrine was later replaced, the ruling upheld the conviction of a man who had distributed anti-draft pamphlets.

Hear why the Continental Congress decided to declare independence—and how the text took shape

In this episode of "Ben Franklin's World," historians Danielle Allen, Patrick Spero, and Peter Onuf examine why Congress pursued a declaration, how Congress chose the drafters, and how Jefferson, Adams, and Franklin shaped its language and Revolutionary intent.

July Fourth wasn't always a holiday, and its meaning has changed over time

This podcast explores how July Fourth evolved from an ordinary day into a national holiday, tracing its radical origins, the shifting interpretations of the Declaration, and how later generations claimed its language of liberty and equality.

Section 230 is the law that shaped the modern internet—and free speech online

Passed as part of the Communications Decency Act, Section 230 shields online platforms from legal liability for user-generated content while allowing them to moderate it and host speech freely, making it one of the most debated laws governing free expression today.

Justice Oliver Wendell Holmes championed the idea of speech as a 'marketplace of ideas'

In his landmark dissent in Abrams v. United States, Justice Holmes argued that the best way to combat harmful ideas is through open competition—a principle that became foundational to modern First Amendment law.

Hear an oral history of the Electoral College and why it still exists

This podcast episode traces how the Electoral College emerged from rushed compromises, slavery-era power politics, and party maneuvering—showing why the system looks the way it does today and why efforts to change it have repeatedly stalled.

James Madison's original draft of the First Amendment was far more expansive than what was ratified

Madison's first proposed language guaranteed the right "to speak, to write, or to publish" one's sentiments freely—broader and more explicit than the final text—and described the free press as "one of the great bulwarks of liberty."

Both parties largely agree that America's immigration system is broken

This three‑part podcast series traces America's immigration system origins, revealing how historically celebrated Ellis Island-era policies evolved into today's fractured, fact‑starved debate—shedding light on economic, cultural, and political forces shaping the current dysfunction.

Learn about the history of soapbox speeches in the United States

From the 1890s to the 1960s, soapbox oratory was common across the US, with speakers gathering crowds in public spaces to share political, religious, and philosophical views.

Hear about the 250-year history of the United States Postal Service, complete with some of its strangest deliveries, important innovations, and the figures that made it an American institution.

YouTube brought endless content—and endless culture wars

How did YouTube grow from a startup in 2005, to a media powerhouse with more than 2.5 billion monthly logged-in users who watch more than 1 billion hours of video every day? That’s what this podcast interview with Bloomberg tech reporter Mark Bergen on NPR’s Fresh Air explores.

Hear how the Super Bowl went from a risky experiment to America's unofficial holiday

In this podcast episode, former Emmy award-winning ESPN producer Dennis Deninger traces the Super Bowl's unlikely rise from the AFL-NFL merger era to a national spectacle, explaining how it reshaped advertising, gambling, television, and American culture.

Hear about the 250-year history of the United States Postal Service, complete with some of its strangest deliveries, important innovations, and the figures that made it an American institution.

The US Constitution is widely regarded as the longest-standing written national constitution still in force—see how it has influenced rights worldwide.

Discover the 'American Serengeti' Lewis and Clark first recorded

This podcast traces the 19th-century exploration of the Great Plains’ biodiversity—beginning with Lewis and Clark’s wildlife cataloging and continuing through a century of documenting the Natural West’s remarkable species and landscapes.

250 years of world trade history

Adam Smith’s revolutionary ideas about free trade were often ignored throughout American history to protect domestic industry—until World War II caused a shift in sentiment about global trade.

‘Leaves of Grass’ remains relevant to American identity 170 years later

Whitman’s “Leaves of Grass” is over 170 years old, but many say its poems are as relevant as ever. This podcast unpacks how Whitman constructed a dynamic, original text that would transcend his time and inspire generations of poets.

Learn the history and science of influenza in 'This Podcast Will Kill You'

In their flu episode, cohosts Erin Welsh and Erin Allmann Updyke unpack influenza’s biology, history, and impact—explaining everything from past pandemics to modern vaccines, all with their trademark mix of science and storytelling.

The history of curse words

While profane language is frowned upon in many circumstances, it remains an important part of human expression. This article explores the history of taboo words, and how they eventually creeped more into the mainstream. From 19th century Irish folk-saying “bejabbers,” to the dirty language in comedy routines by Lenny Bruce and George Carlin, discover a brief history of the swear words that have now become more prevalent in society.

The story of Dollree Mapp, whose legal challenge over her 1957 conviction for possessing "obscene material" led to a major strengthening of the Fourth Amendment

Listen to an in-depth conversation on the links between Parkinson's disease and herbicide exposure and the challenging pace of scientific investigation.

The original copy of the Declaration of Independence is not a pristine document, and even features a smudged anonymous handprint in the bottom left corner.

After the Boston Tea Party, colonists switched to coffee, which became the main morning drink for revolutionaries.

At the beginning of the 20th century, a group of young men ate standard American food—replete with food additives like borax and formaldehyde—as part of government research to better understand food safety.

The idea for the Federal Reserve was conceived in secret in 1910—with bankers donning duck hunt gear for disguise while traveling to a remote country club on Georgia's Jekyll Island

The rivalry between Alexander Hamilton and Thomas Jefferson centered on federalism—the question of how much power the federal government should hold relative to the states.

The American cockroach is actually from Africa, an apparent hitchhiker aboard ships carrying enslaved people, with evidence suggesting the bug may have arrived in the New World as early as the 1600s.

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

The United States has had a tumultuous relationship with Cuba since its 1959 revolution, highlighted by a nuclear crisis and a decades-long trade embargo.

20,000 letters to the advice columnist 'Dear Abby' provide insight into prevailing sex, religion, and LGBTQ fears, anxieties, and concerns from the 1950s onward.

Exploring the Larry Bird punch that almost changed March Madness

Hear 50 years of iconic hip-hop samples, the genre's foundational looped tracks

US consumers collectively owe more than $1T to credit card companies—almost as much as they owe in auto loans.

Explore the history, structure, and species of Australia's Great Barrier Reef with this interactive journey narrated by Sir David Attenborough.

Learn how to read a prospectus, the juicy document that any company must file with the SEC before going public.

After NASA's Voyager 1 captured Earth as a single pixel as it left the solar system in 1990, astronomer Carl Sagan used the image to reflect on humanity's fragility and the responsibility to protect 'the only world we've ever known.'

The Mona Lisa's celebrity status and repeated restorations have obscured what made the painting so revolutionary for its time

Fireworks make a loud booming sound after exploding due to air expanding faster than the speed of sound.

SpongeBob exemplifies Aristotle's philosophy for living well because he understands that happiness doesn't come from external factors like money, recognition, or power.

Children are now three times more likely to say they want to be a YouTuber when they grow up than an astronaut, with some even attending 'YouTube camps' that teach kids how to create content for the platform.

Explore a list of the 100 best novels of all time, compiled by some of the world's best living writers, including Salman Rushdie, Stephen King, and Jennifer Egan.