America's first trained EMT service was established in Pittsburgh's inner city

Hear the story of the first paramedic services, which grew out of a community training program in 1960s Pittsburgh

Before 911 existed, cities sent police cars or hearses from funeral homes to medical emergencies. In 1967, a group of young Black men in Pittsburgh changed that, developing the training protocols and lifesaving techniques that became the foundation of modern EMT response.

In the 1960s, Virginia became home to the first emergency department in the US

It was a 450-square-foot basement room with four stretchers staffed by four doctors inside Alexandria Hospital, in Alexandria, Virginia. Patients there were charged $5 per visit. The first emergency medicine residency followed in 1970, in Cincinnati.

Most US fire departments are staffed entirely by volunteers, though they tend to serve smaller communities

According to the Federal Emergency Management Agency's 2024 registry, 70% of US fire departments are all volunteer, while 9.5% are fully staffed with paid employees. Volunteer departments are mainly found in rural and suburban areas, whereas most urban Americans are served by career or mixed departments.

Read what it's like working in emergency medicine

A board-certified emergency medicine physician working in the Bronx writes about what her workweeks look like and what attracted her to this fast-paced medical specialty, including being able to help suffering patients quickly, treating a wide range of ailments, and tending to disadvantaged communities.

One of the earliest Memorial Day ceremonies was held by newly freed Black Americans in South Carolina

On May 1, 1865, roughly 10,000 people, mostly freed slaves, paraded around a Charleston racetrack where Union prisoners had been buried, predating the first national commemoration at Arlington National Cemetery by three years.

Private education offered an alternative for Black Americans

The early public school system was ostensibly designed for all Americans, but it was also racially segregated, offering substandard schools for Black Americans. Some private schools were founded to combat that problem, including St. Frances Academy in Baltimore, the United States' oldest predominantly Black Catholic high school.

See how a 2018 fire in Paradise, California, exposed the limits of emergency coordination

This Frontline documentary shows how the Camp Fire stretched and ultimately overwhelmed the complex web of agencies involved in emergency response, including fire suppression, 911 dispatch, law enforcement, and emergency management, with catastrophic results.

Amateur engineers built America’s first great infrastructure project

With no engineering schools in the US, the Erie Canal was designed and built by self-taught amateurs who improvised new methods and became known as the “Erie School of Engineering.”

Watch a performance of the influential ballet 'Appalachian Spring'

This performance of the American ballet—choreographed by Martha Graham, with music composed by Aaron Copland—about a small community in 19th-century Pennsylvania, aired in 1959 on Pittsburgh's WQED.

The peer support movement may date back to 18th century France

At the Bicêtre Hospital, an asylum near Paris, Jean-Baptiste Pussin (who had previously been a patient but later led the hospital administration) tried to hire as many staff as possible from among recovered patients. Chief physician Philippe Pinel found these individuals to be kinder than other staff and "averse from active cruelty" which was common at the time. This approach allowed the facility to move away from shackling patients and other violent methods.

The Great Migration helped transform Harlem into the epicenter of Black culture

Starting in 1910, millions of Black Americans moved from the South to escape segregation, violence, and dismal work opportunities. They moved to urban areas in the North, Midwest, and West. Chief among them was Manhattan's Harlem neighborhood, which became an especially desirable location for Black people around 1910.

The start of commercial radio depends on how someone defines the word 'commercial.'

Look through this WWI stretcher bearer's bag

While it was indeed the first industrialized war, medical science had yet to catch up on the battlefield. This nearly eight-minute video sorts through the contents of a World War I stretcher-bearer's satchel. A modern doctor and ex-officer assesses the bag's various medical tools for performing first aid on the battlefield.

The environmental crises of the late 1960s led to the founding of the EPA

Disasters such as the Cuyahoga River fire and the Santa Barbara oil spill prompted Congress and President Nixon to establish the Environmental Protection Agency in December 1970, with the goal of unifying federal efforts to control pollution.

In 1882, American Express began offering money orders to compete with the US Postal Service

Money orders were American Express' first move into financial services. USPS launched its money order service in 1864 as a way for Civil War soldiers to send money back home. Between the 1880s and 1920s, immigration into the United States surged;the American Express money order service gave immigrants a way to send money to family members living in other countries.

Who is the woman behind today's CPR doll?

According to a recent survey, about half of Americans know how to do CPR—many of whom learned on a mannequin called Rescue Annie. It turns out that this training doll may be based off a woman who became famous after drowning in the Seine, after...

In 1974, Los Angeles’s Community Analysis Bureau built a smart city

Los Angeles utilized aerial imaging and cluster analysis to gather and interpret civic data, leveraging surveillance technologies developed by the Department of Defense during the height of the Cold War. Instead of being used for military purposes, data insights helped direct social services to high-poverty neighborhoods.

The All-American Red Heads were the first pro women's team

Formed in 1936, the barnstorming team played more than 200 games a year around the country. Much like the Harlem Globetrotters, the Red Heads combined basketball and comedy.

Black Americans with diabetes have amputation rates three times higher than average

Annually, 130,000 US diabetics undergo amputations due to complications from diabetes, with many patients located in low-income and uninsured neighborhoods. More than half of US diabetics who lose lower limbs are not subject to pre-surgery angiograms, imaging that shows blood flow blockages to determine if (and where) amputation is necessary.

Gary Panter's punk art defined the '70s and '80s counterculture

The artist got his start providing fliers and logos for early Los Angeles punk bands, but later took his psychedelic, Pop Art-vision to designing on "Pee-Wee's Playhouse," for which he won three Emmy Awards.

Read the first (and only) issue of the magazine started by Langston Hughes, Zora Neale Hurston, and others

"Fire!!" was founded in New York in 1926 by Wallace Thurman, Zora Neale Hurston, Countee Cullen, Langston Hughes, and several other artists involved in the Harlem Renaissance. The publication was intended to flout the respectability of the middle-class Black tradition and instead engage with sometimes controversial ideas in a contemporary vernacular. The magazine's offices were, ironically, burned to the ground shortly after the first issue.

Mae Jemison, the first Black woman in space

Astronaut Mae Jemison describes her journey from space-loving girl in Chicago to astronaut looking down on Chicago and thinking about her younger self in this two-minute video. Physician, engineer, educator, entrepreneur and the first woman of color in the world to go into space, Dr. Jemison was a NASA astronaut for six years.

Mister Softee started as two brothers in a Chevy van

The company began on St. Patrick's Day in 1956, when James and William Conway made their way across Philadelphia, selling green-hued ice cream. They weren't the first to sell ice cream from a truck, but they perfected it—thanks to the know-how they acquired working for the Sweden Freezer Manufacturing Company.

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.

Ed Sabol's vision of NFL Films impacted how sports were filmed

When the NFL put out a bid to film the 1962 NFL Championship Game, Ed Sabol promised NFL Commissioner Pete Rozelle his higher price tag would be worth it. Sabol’s style of fixed high shots, close-ups of players, and fans in the stands revolutionized how sporting events are filmed, influenced moviemakers like Ron Howard, and gave birth to NFL Films.

The concept of phantom limbs, the perception that amputated limbs are still present, dates back to a French military surgeon in the 16th century.

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.

Experimental hantavirus vaccines and therapies, still under development, have long been funded by the US military.

Explore what it's like inside a patient isolation unit, used in situations such as treating a patient or suspected patient with Ebola.

Watch a 1934 short film starring jazz legend Cab Calloway, a major figure in the Harlem Renaissance's music scene

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.

While the first exchange-traded fund (a 'basket' of different assets that can be bought and sold on a stock exchange) in the US only launched in 1993, the global ETF market has grown to more than $10T in the short time since.

The first line of 'immortal' human cells, which can divide indefinitely and are used in scientific research, was nonconsensually taken from a Black woman.

The US first hosted the World Cup in 1994, a tournament that lives in soccer infamy for its poor planning and the murder of Colombian player Andres Escobar, who'd accidentally scored on his own net.

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.

Domino's Pizza's 30-minute delivery guarantee was responsible for the chain's 1980s surge, but it was discontinued after the company was found liable for delivery driver accidents.

Abraham Lincoln was almost assassinated weeks before his inauguration as he traveled from Illinois to DC through Baltimore in 1861; it took two independent claims for Lincoln to be convinced the threat was real

A small portion of The Winstons' 'Amen, Brother,' an obscure '60s gospel record, is the basis for thousands of hip-hop tracks, making it one of the most sampled records ever that's informally known as 'the Amen break.'

Telehealth demand for GLP-1s for weight loss is booming as consumers seek easier access.

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

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

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

Explore an interactive map of battles from the American Revolution, along with detailed summaries of each engagement

The 19th-century painters of the Hudson River School were among the first American romantics, with portraits that displayed the natural beauty of the young country.

One of the most famous portraits ever taken is 'Afghan Girl' (1984) by Steve McCurry, yet the subject Sharbat Gula went much of her life without being identified or benefitting from the image's success.

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.

The first image of a black hole was captured by creating an Earth-sized virtual observatory from a network of eight radio telescopes.

Double world record holder Hunter Ewen helped conquer his fear of balloons, called globophobia, by training to win Guinness World Record titles for balloon inflation.

Explore the archaeological treasures of Pompeii, the city buried under volcanic ash when Mount Vesuvius erupted in 79 CE.

The Ramones' 'Pet Sematary,' the theme song for the Stephen King novel of the same name, was written while the band was admiring the writer's collection of horror memorabilia.