The Spanish flu had a major impact on the 1919 NHL season

Why the 1918 flu killed between 50 and 100 million people

The 1918–1920 flu pandemic (once called, incorrectly, the Spanish flu) killed quickly and in huge numbers, with estimates of the global death toll ranging from 50 to 100 million people. Several factors contributed to the high mortality rate: lack of antibiotics, the global disruption of World War I, and more.

How the 1918 pandemic spurred developments in virology and vaccines

This article provides an in-depth historical account of the 1918 Spanish Flu pandemic, including its impact on the global population and how its occurrence spurred significant advancements in the study of viruses—laying the groundwork for the...

The 'Original Six' era between 1942 and 1967 is known as NHL's golden age

Shortly after the National Hockey League formed in 1917, the league expanded rapidly for a decade. But as the effects of World War II took their toll on the country, NHL teams were unable to stay afloat. By 1946, only six teams remained. Using historical photos, this video recounts the teams that survived and shows what hockey looked like during the "Original Six" era until it ended in the 1960s.

National Hockey League, explained

Founded in 1917, the NHL started with four Canadian teams and now spans 32 franchises across North America. Its iconic Stanley Cup, first awarded in 1893, remains a unique prize, with winners' names hand-engraved each year. The league generates billions in annual revenue, aided by key expansions, lucrative TV deals, and global fan engagement. While player safety and labor disputes have posed challenges, the NHL remains a cornerstone of professional sports, offering an 82-game season culminating in the fiercely contested Stanley Cup Final.

Hollywood's efficient response to the Spanish flu made it a filmmaking destination

In 1918, the Great Influenza epidemic killed more than 675,000 Americans. Los Angeles was one of the first cities to shut down movie theaters, most of which were independently owned and couldn’t afford the revenue loss. The results were twofold: the quick response meant that Hollywood could bounce back faster than other film hubs, and it also contributed to the rise of vertical integration as studios stepped in to purchase the flailing theaters.

A tragic injury led to the original NHL All-Star Game

The annual NHL All-Star Game is a joyous affair celebrating the best players each season. But its origins came from one of the most terrifying moments in hockey history. In a 1933 game, Maple Leafs wing Ace Bailey was nearly killed on the ice, and the NHL organized a benefit game to raise money for his family.

The 20th-century rise of fascism affected the World Cup

Spain, in the midst of a civil war, did not participate, and Japan, after invading China, pulled out of the competition. An additional six Central and North American teams scratched by the time that year's World Cup began.

NHL players used to not wear helmets or masks

Until the 1970s, hockey goalies didn't wear masks to protect their faces with any regularity. Instead, they took pucks off their cheeks, foreheads, and mouths, resulting in serious scars. Any player who entered the league after June 1, 1979, was required to wear a helmet, but several players who'd started before then chose to continue playing without one.

In 2020, the league quarantined players in a 'wubble'

When the pandemic hit in 2020, the WNBA delayed the start of their season, choosing to play in a quarantine bubble for a 22-game season. Players choosing to opt in knew the decision wasn't just for them, but for their families. This TNT video explores what it was like for WNBA players to play, practice, and live together for nearly 100 days.

The flu vaccine has evolved alongside discoveries of new virus strains

After influenza B was identified in 1940, researchers created a two-strain vaccine by 1942. The WHO later built a global surveillance system to track mutations, enabling vaccines to be updated annually to target the strains most likely to circulate.

‘The Star-Spangled Banner’ became associated with sports at the 1918 World Series

The song is often played at the start of amateur and professional sports games, a tradition that historians say became popular during World War I. During the seventh-inning stretch of the first game of the 1918 World Series, a band started an impromptu version. Red Sox player Fred Thomas, on leave from the Navy, turned to salute the flag, and the crowd followed his lead.

The 1919 Chicago White Sox were banned from baseball for fixing the World Series

The Black Sox scandal involved eight 1919 Chicago White Sox members accused of intentionally losing that season’s World Series in exchange for financial kickbacks from gamblers. Ultimately acquitted in court, the players, including star outfielder “Shoeless” Joe Jackson, were permanently banned from baseball.

The word 'influenza' comes from a 15th-century Italian belief in the stars

In Renaissance Italy, epidemics were thought to result from the influence of natural disasters or celestial bodies. The illness was named "influenza", meaning “influence” in Italian.

The impact of FC Barcelona on Catalan pride

FC Barcelona is one of the most decorated soccer clubs in the world and has also become a source of Catalan pride. It all started in 1899 with a Swiss-German accountant and journalist, a newspaper advertisement, and 11 talented soccer players. Read this article to learn about the team’s humble beginnings and how its history overlaps with the Catalan resistance to Spanish rule.

The Super Bowl is the National Football League’s championship game

Played annually in early February between the league’s two conference champions, the game was created as part of the 1966 merger between the American Football League and the National Football League. It has become the most-watched sporting event in the US each year.

Penicillin’s pioneers were awarded the Nobel Prize in 1945

Alexander Fleming, Howard Florey, and Ernst Chain received the 1945 Nobel Prize in Physiology or Medicine for discovering and developing penicillin.

Teddy Roosevelt’s intervention helped save a brutal early version of football

In 1905, President Theodore Roosevelt pressured college leaders to reform football amid public outrage over 18 player deaths. His push led to rule changes—like the forward pass—that reduced violence and ensured the sport’s survival.

The first official World Chess Championship was held in 1886

The inaugural world championship took place across New York, St. Louis and New Orleans in 1886, where Wilhelm Steinitz defeated Johannes Zukertort. Steinitz became the first recognized world champion, establishing the modern era of organized competitive chess.

The 1968 'Game of the Century' turned college sports into prime-time TV

The 1968 NCAA men's championship was the first game broadcast live in prime time. It met the moment, offering a legendary rematch between UCLA (led by a young Kareem Abdul-Jabbar) and Houston (led by standout center Elvin Hayes). This retrospective breaks down what made the game such a successful spectacle and how it transformed the market for all college athletics.

HFMD was first reported in 1957 in New Zealand

The first clinical report involved eight kids with the characteristic sores in New Zealand, and then in the years that followed there were dozens more cases there and also reports of outbreaks in England and Scotland, among other settings, including the US.

The first fantasy football league began in Oakland, California

Winkenbach organized the Greater Oakland Professional Pigskin Prognosticators League, the first fantasy football league. The game allowed team owners to draft players from both the NFL and the AFL, then separate leagues, and create an impossibly epic roster.

See the “Miracle on Ice” through the eyes of a Soviet player

In this video, hockey legend Slava Fetisov reflects on the USSR’s powerhouse teams, his experience in the 1980 Olympic loss to the US, and his later move to the NHL—where Russian players became dominant forces.

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 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.

Some historians claim that Mexico's victory at Puebla may have prevented France from arming the Confederacy

According to some experts, Napoleon III planned to ship weapons from Mexico to Confederate forces to break the Union naval blockade. The delay caused by the Battle of Puebla meant French resources didn't reach the Texas border until after the Union Army's decisive victory at Vicksburg.

How El Niño and La Niña affect the Pacific and Atlantic hurricane seasons

During El Niño, trade winds push warm waters across the Pacific toward northwest South America, affecting atmospheric circulation. The resulting strengthening of vertical wind speed and direction in the Atlantic basin disrupts hurricane formation, while the weakening of this wind shear in the central and eastern Pacific basins increases hurricane likelihood. El Niña, conversely, has the opposite impacts.

See how Ebola tore through Guinea, Sierra Leone, and Liberia in 2014-2016.

Exploring the Larry Bird punch that almost changed March Madness

In 1939, baseball star Lou Gehrig delivered his inspirational 'Luckiest Man' speech after retiring due to the health condition that now bears his name.

Human-to-human transmission of hantavirus remains extremely rare, so the 2026 hantavirus cruise ship outbreak doesn't mean we're facing a COVID-style pandemic risk.

Volcanic activity may have triggered the Black Death by spewing gases that led to crop failures in Europe, thus forcing the import of grain ships with plague-infested fleas.

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.

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.

El Niño, Spanish for 'the boy,' was named after Jesus Christ because the phenomenon resembled the weather changes observed around Christmastime.

American dance legend Martha Graham, sometimes called 'the Picasso of dance,' refused to perform at the 1936 Olympics in Berlin and conceived the piece 'Chronicle' in response to the experience.

In 1945, Surrealist artist Salvador Dalí and legendary animator Walt Disney began collaborating on a short film that was not completed until 2003, years after both men had died.

11 people died from firework injuries in the US in 2024.

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

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

For centuries, Niagara Falls has been a magnet for daredevils seeking to conquer one of nature's most powerful wonders, with its 200-foot drop and water rushing at 32 feet per second with 280 tons of force.

The word 'jazz' evolved from 'jasm,' 19th-century American slang for 'energy'

In 2026, Finland was named the world's happiest country for the ninth consecutive year based on its wealth, social safety network, and high life expectancy, among other factors.

Fast-casual restaurant Chili's is experiencing a resurgence, with its parent company recently reporting a nearly 32% increase in sales, thanks to passionate Gen Z fans on TikTok.

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.

'Saturday Night Fever,' the 1977 film that introduced disco to the mainstream, was based on a fabricated magazine story.

Watch contemporary footage covering the US-backed Shah of Iran fleeing the country in the face of the 1979 Iranian Revolution

Alzheimer's can lead to brain shrinkage, with an average of around 2% of volume reduction per year

Some Pokémon have been named after real and fictional organisms, while some real-world species have been named after Pokémon, such as Chilicola charizard and Binburrum zapdos.

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.'

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.