The Keep America Beautiful campaign shifted the blame for litter from manufacturers to individuals

What the people on the front lines think about America's recycling crisis

America produces more waste per capita than any other country in the world. And recycling, which was once considered the solution to that problem, isn’t really working anymore.

How Big Oil misled the public into believing plastic would be recycled

An NPR and PBS Frontline investigation reveals how the oil and gas industry used the promise of recycling to sell more plastic, even when they knew it would never work on a large scale.

A 1987 garbage barge that no state would accept accidentally sparked the US recycling movement

In the 1980s, an Alabama businessman loaded 3,168 tons of mafia-controlled New York trash onto a barge. It was rejected by six states and three countries, sparking a media frenzy. This event helped convince Americans that they were running out of landfill space, giving rise to curbside recycling.

Founder of The Ocean Cleanup explains the case for cleaning oceans

Removing trash from the oceans not only saves wildlife, it may save human lives, too. The CEO and founder of The Ocean Cleanup explains how existing plastic pollution harms us and get harder to clean up over time.

Why some US cities pay thousands of dollars for a single public trash can

The rationale supposes high-end, heavy-duty trash cans reduce litter and maintenance costs, justifying per-unit costs of close to $3,000 in some municipalities. But results are mixed, and some experiments using cheap 55-gallon drums were similarly effective.

An anthropologist spent years riding garbage trucks to understand what our trash says about us

Robin Nagle rode with New York City sanitation workers to trace the hidden life of what we throw out. Her research explores what the things we discard reveal about who we are. 1440 explores the hidden life of trash.

Making sense of the complex logistics of product returns

Americans returned over $800B worth of stuff in 2022, more than the entire gross domestic product of some nations. This entertaining, in-depth video dives into the complex logistics of the reverse supply chain and how it works. Estimates peg the...

On the role of 'Citizenship In A Republic'

After finishing a Smithsonian-sponsored expedition to East Africa, US President Theodore Roosevelt stopped by Paris and gave a speech about the responsibilities an ordinary citizen has to their republic. Citizens must know there is no effort without error, knowing they "fail while daring greatly" in pursuit of a truly democratic republic. This podcast series on powerful speeches across history is written and narrated by historian and author Jon Meacham.

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.

Pollution from lead battery recycling has led to widespread contamination

Many small-scale operations worldwide remain unregulated, bypassing environmental regulations and causing increasing health threats, primarily to children. A 2020 report by UNICEF found that one-third of the world's children are being poisoned by lead from recycled batteries, among other sources.

One podcast professional believes the format needs a new name

In the past few years, the podcast has moved from a purely audio-driven medium to one that doesn’t appear all that different from a television talkshow. Audio engineer Dennis Funk proposes renaming the classic podcast—an artful audio documentary—to distinguish it from the junk posing as the genuine article.

Listen to the five-part podcast series that reconstructs how Challenger failed

The "American Scandal" podcast devotes a five-part series to Challenger, tracing the engineering warnings, internal pressure to launch, the moment of the explosion, and the long aftermath that reshaped NASA's safety culture.

Hear firsthand how scientists and policymakers saved the ozone layer

In this episode, atmospheric chemist Susan Solomon and Protocol architect Stephen Andersen recount how scientific discovery, diplomacy, and public pressure drove the Montreal Protocol—and share lessons for tackling climate change.

Listen to a weekly podcast about the people behind local government

The "GovLove" podcast features interviews with mayors, city managers, planners, and public servants at every level. It covers policies, challenges, and the daily realities of running local government across the US.

Analyzing brownfield cleanup to explain why bioremediation aligns with environmental justice

This designation applies to sites contaminated by industrial or commercial activity and that are either underutilized or abandoned. Common in economically disadvantaged communities of color, brownfields pose risks to human health and can be costly to restore. Bioremediation can be a more affordable solution that creates in-demand employment pathways in environmental science, regenerative agriculture, and ecological restoration for community members.

Learn about how General Motors dismantled America's streetcars

This documentary argues that GM systematically bought up and destroyed streetcar networks across the US in the 1930s, replacing them with buses and helping put the automobile at the center of American culture.

Tax policy can have a direct impact on the national debt

Past presidents' changes to tax codes have inflated the deficit. An expert on the topic explains the interplay between policy and the national budget while debunking 10 tax-related myths in this podcast.

Rachel Carson's 'Silent Spring' exposed the harmful effects of pesticides on food

The 1962 book warned against the use of DDT, a pesticide often sprayed over fields of crops, cautioning that it could be harmful if ingested in excessive amounts by humans. Some credit Carson’s book with inspiring the modern environmental movement and with encouraging the US to establish the Environmental Protection Agency in 1970 and ban the domestic sale of DDT in 1972. (Some readers may experience a paywall.)

Why processed foods can be so addictive

In recent years, many critics have voiced their concerns about the food industry and how ultra-processed foods affect our health. Despite our awareness of these issues, processed foods are still incredibly hard to remove from our diet. In this podcast by The Guardian, Dr. Chris van Tulleken explains how “junk food” is created to get us hooked, how it negatively affects us, and what we can do to improve our eating habits.

Hear how Congress uses oversight to uncover waste, fraud, and abuse

Oversight Matters, produced by the Levin Center for Oversight and Democracy, provides a behind-the-scenes look at legislative investigations and demonstrates how bipartisan oversight in Congress and state legislatures drives accountability and policy reform.

Impact of Brazil's politics on the Amazon rainforest

In this seven-minute podcast, Andrew Limbong speaks with environmental researcher Erika Berenguer about Brazilian President Luiz Inácio Lula da Silva’s ambitions to save the Amazon Rainforest from deforestation.

Airbnb started as a vacation rental startup and soon disrupted the hospitality industry

In this podcast episode, Airbnb gets the "How I Built This" treatment. The "How I Built This" host speaks with the entrepreneurs behind today's largest businesses about how they got started. In this episode, Airbnb's cofounder Joe Gebbia talks about how he built Airbnb.

Some people are against Black Friday, saying it promotes consumerism

This comprehensive podcast video episode from NYU Professor Scott Galloway offers a deep dive into the economics of Black Friday, Galloway believes Black Friday allows corporations to exploit the worst parts of Americans’ consumerist impulses, and warns Americans should not believe purchasing things leads to greater happiness.

How the US government used photography to fight poverty

In the 1930s, the US was in crisis, and the government turned to photography to win public support. Images of rural poverty stirred empathy, shifting public opinion and helping pave the way for New Deal reforms.

Critics choose the 2025 ‘Worst in Show’ awards for CES products

Under the motto “Not all innovation is good innovation,” The Repair Association has selected products at CES that are the least private, sustainable, or repairable for consumers—as well as the “Who asked for this?” award. For example, the least repairable award went to the $2,200 Ultrahuman Rare Luxury Smart ring, which can only be charged 500 times—and replacing the battery effectively destroys it.

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

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

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.

Apollo astronauts left items in the moon's 'toss zone,' including golf balls, family photos, and bags of human waste, to make room for lunar rocks.

The use of fungi to detoxify land and water—a process known as mycoremediation—has been used to clean up natural resources affected by the 2025 California wildfires.

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.'

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 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 American Society of Civil Engineers' infrastructure report card gave the US a C in 2025, its highest grade since the project launched in 1998.

How Amazon operates a 'flywheel' business model, a self-reinforcing cycle that drives continuous growth

Louisiana's 'Cancer Alley' is infamous for having some of the highest industrial pollution, toxic air emissions, and cancer risks in the US.

Fish populations in the Great Barrier Reef have increased after installing waterproof speakers on the ocean floor that played recordings of sounds from healthy coral reefs.

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

Sony set the standard for cylinder-shaped batteries when it repurposed manufacturing equipment used to make rolls of magnetic recording tape.

See how fireworks are made and learn how metals like magnesium and copper are responsible for different colors.

Up to a million Girl Scouts sell about 200 million cookie boxes every spring, generating $800 million, largely because refusing a child is frowned upon

A Yale student wrote a profound essay about the consulting industry's influence on elite college students that was published in a book of her writing after she died in a post-graduation car accident.

Jimmy Carter signed a 1978 bill that legalized home brewing, a move credited with kick-starting the craft beer industry.

Cultural norms about how to handle the bodies of loved ones in communities in West Africa have hampered Ebola responses.

Mid-century modern graphic designers, known for their bright colors and bold lines in advertising, also found success with children's books.

The Beatles' US label rejected the band's first two singles, 'Please Please Me' and 'From Me to You,' with one executive calling the band 'dead in the water.'

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.

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

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

To reduce wrinkles in clothing, research recommends gentle wash cycles with more water and tumble drying with smaller loads and longer times.