Mass transit in America began with horse-drawn omnibuses in New York City in 1827

Read a complete history of urban mass transit in the United States

Explore the rise and fall of American mass transit, from the horse-drawn omnibus era through the streetcar age to the automobile's dominance. In the 1920s, streetcars carried 12 to 13 billion riders per year. By 1963, that number had shrunken to 300,000.

Boston opened the first subway tunnel in the US in 1897

By the end of the 19th century, nearly 400,000 people were packed into less than a square mile of downtown Boston, with 8,000 horses pulling trolleys through streets choked with noise, manure, and congestion. This prompted the city to pursue a then-controversial subway system.

Public transit has been a front line of civil rights battles for over a century

Public transit was among the most contested terrain in the fight for racial equality in America, because it was where Black Americans and white Americans were unavoidably forced to share public space.

The New York MTA is North America's largest transit system

The MTA's FY2026 budget is $21.3B, and the system carried 1.6 billion riders on buses and subways in 2024, making it by far the largest transit network in the country.

NYC's first subway was built largely in secret

In 1870, Alfred Ely Beach secretly tunneled under Broadway in 58 nights, disguising his pneumatic subway as a mail tube to fool Tammany Hall, the corrupt political machine that ran New York City. Nearly half a million New Yorkers rode it before politics, and a stock market crash killed the project.

America’s first roller coaster initially transported coal instead of people

The Mauch Chunk Switchback Railway in the hills of Pennsylvania wasn’t initially intended to be a ride, but over time passengers and businessmen alike took advantage of the lovely tour through nature. The railway eventually reached over 100,000 riders in some years.

George Pullman popularized tipping in the US with his Pullman sleeping car business

By 1868, Pullman, who operated luxury sleeping cars on the country’s growing network of railways, had started hiring formerly enslaved Black men as porters for extremely meager wages, working long hours in poor conditions. He encouraged wealthy passengers to tip them, helping institutionalize tipping in the US.

Washington systematically introduced and popularized mule breeding in the United States

Known as "the father of the American Mule," Washington imported a prized Spanish donkey and bred it with a female horse at Mount Vernon. He promoted mules as stronger, more efficient farm animals, helping spread their use across the South and transforming American agriculture.

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.

The evolution of New York City

Originally founded as New Amsterdam, this interactive timeline lists out and provides deep dives on the major events that shaped New York City as it became America's foremost cultural and economic hub.

The American diner evolved from a 'lunch wagon' into a restaurant

Providence, Rhode Island's Walter Scott began serving homemade dishes from a freight wagon to late-night workers, who were looking for meals long after proper restaurants had closed for the night. Scott quickly inspired dozens of copycats, crowding the streets and leading to complaints. Soon, Scott and his imitators parked their carts, which became the earliest American diners.

A $50 bet led to the first coast-to-coast road trip

In 1903, Dr. Horatio Jackson took a $50 wager that he could drive from San Francisco to New York. Soon after, Jackson and his mechanic set out on the cross-country voyage without a map. They arrived in New York 63 days later. The trip cost them $260K in today’s money.

Gambling funded America's early expansion

In the colonial era, lotteries were viewed as a voluntary tax to help fund infrastructure and capital projects. The idea came from Europe, which had used lotteries dating back to the 16th century. The image below is from a Massachusetts lottery in 1758.

Hamilton founded what many regard as the first commercial bank in the United States

In 1784, Alexander Hamilton helped found the Bank of New York, which initially operated without a charter, financed early federal operations, provided what is considered the US government's first loan, and became the first stock traded on the New York Stock Exchange.

August A. Busch, Sr. was gifted a six-horse Clydesdale hitch to celebrate Prohibition’s end

This helped reveal the marketing power of a horse-drawn beer wagon, so it invested in a second six-horse Clydesdale hitch. The Clydesdales soon went to New York, where they drew a crowd of thousands en route to the Empire State Building. Anheuser-Busch even gifted a case of Budweiser to New York Governor Alfred E. Smith in thanks for his help in the fight against Prohibition.

The Bill of Rights toured the United States on the Freedom Train from 1947 to 1949

Alongside the Declaration of Independence and the Constitution, the Bill of Rights traveled the country for 18 months. Nearly 3.5 million people viewed the documents as they traveled to all 48 contiguous states in the US. (Alaska and Hawaii were not yet states.)

The canal carried germs as well as goods

In 1832, North America’s first cholera epidemic spread inland by way of the Erie Canal, carried by immigrants arriving on ships. Fearful towns barred passengers from disembarking, yet cholera, smallpox, and other diseases still traveled the waterway.

Before modern sanitation, New York City let pigs roam the streets to eat its garbage

In the early 1820s, an estimated 20,000 hogs roamed Manhattan's streets, feeding on trash that the city lacked a system to collect. Pigs were eventually banned at the urging of wealthy residents, who feared they would deter tourists and drive down property values.

Henry Varnum Poor published a guide to the railroad industry in 1860

Poor's guide to the railroad industry helped investors evaluate changes and business decisions that might impact their investments. It was the first step in building the thorough datasets tracking companies and industries that Standard & Poor's is known for today.

'Vacation' wasn't common for Americans until the mid-1800s

Although we now consider vacation to be an integral part of the summer season, the concept didn't exist in the US until the middle of the 19th century. Even then, it was still a luxury and didn't become a middle-class norm until the early 20th century.

Electric vehicles have been around since the 19th century

The first EVs ran on rechargeable lead-acid batteries, which could travel 60 to 80 miles on a single charge. Women preferred these vehicles, which were quieter, less smelly, and did not require turning a hand crank to start the engine.

Gibbons v. Ogden expanded federal power over interstate commerce

In 1824, the Supreme Court unanimously invalidated a New York steamboat monopoly, ruling that navigation between states constitutes interstate commerce. Chief Justice John Marshall held that Congress has authority over such commerce and that conflicting state laws are void under the supremacy clause.

Horace Mann was America’s champion of free, standardized public schooling

Horace Mann (1796–1859), Massachusetts Secretary of Education from 1837–1848, led the 19th-century Common School Movement. He established state boards, founded normal schools for teacher training, and urged universal, nonsectarian, tax-funded education. His reforms became national models.

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 Harlem Globetrotters played their first game in 1927

Black players were not permitted on the existing professional basketball teams, but Abe Saperstein—the team's original coach, owner, manager, and sometimes player—leaned into the team's all-Black roster, nodding to New York's historically Black neighborhood even though the team didn't play there until the late 1960s.

When was the first blood transfusion?

In the 1600s, an English doctor transferred the blood from one dog to another via quills. The procedure ended when one of the dogs died. This article details the early days of blood transfusions, which turned toward humans shortly after the 1666 dog experiment and involved putting the blood of a sheep into a human recipient (who reportedly survived the encounter).

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

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.

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.

Stanford built a Google Maps for the Roman Empire, revealing how much it cost to travel in the ancient world

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.

For centuries, it was common to sleep in two shifts: a few hours at the beginning of the night, and a longer period beginning around midnight

See how Budweiser's famous Clydesdales spend their days at Warm Springs Ranch, where roughly 70 to 80 of the beer brand's giant horses can be found at any given time.

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

The United States is one of only around two dozen countries with a fully federal system of government, in which power is divided between national and state governments.

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

The first robot in literature may have been a 'mechanical man' in 1907's 'Ozma of Oz,' a book in L Frank Baum's 'Wizard of Oz' series.

'Shogun,' a 1980s TV series, helped popularize sushi in the US by stimulating an American interest in Japanese culture.

Long before Major League Baseball began allowing instant replay for balls and strikes, an umpire reluctantly used the technology to determine whether a hit was a home run, a move that inadvertently ushered in a new era for the sport.

This real-time tracking of the hantavirus cruise ship outbreak in May 2026 offers a unique glimpse into the global reach of the outbreak and whether the virus sickened passengers and their communities around the world.

The price of gas is a composite made up of several different factors, with the federal gas tax making up less than 20% of what drivers pay at the pump.

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.

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

Before humans, the Soviet Union and the United States sent animals—including apes, dogs, and cats—to space during the Space Race.

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.

US housing costs have risen by roughly 175% between 1991 and 2026—but a growing number of Gen Zers are becoming homeowners anyway. In 2025, 4% of homebuyers were Gen Z, up from 3% the year before.

Take a 3D tour of the Hajj, Islam's annual pilgrimage to Mecca, undertaken by over 1.5 million Muslims.

In 1984, Operation Smash Hit intentionally crashed a 239-ton train into a nuclear waste canister at 100 miles per hour to prove the canister's safety, which remained completely intact and lost just 0.29 of its 100 pounds of pressure.

The hormonal disorder PCOS was renamed PMOS in 2026, a move designed to improve care and research by shifting the focus to the hormonal causes of this condition that affects 1 in 8 women.

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