John Riddell’s first helmet was adopted by college football teams in 1939

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.

A WWI war helmet outperformed modern gear in this study

Your great-grandparent's World War I helmet stuffed in the back of a closet may be just as effective at preventing brain injury from some blasts as a modern-day military helmet. This article further explains a study that pitted WWI and modern helmets against each other.

Rams player Fred Gehrke painted the NFL's first logo helmet

When the Rams took the field for their first preseason game of the 1948 season, they exited the tunnel with hand-painted ram horns on their helmets. It was the first logo painted on an NFL helmet and fans gave a 5-minute standing ovation.

In the 1970s, the NFL developed rules to protect players from injuries

It’s hard to imagine a football game without hash marks, but that’s how it was before Walter Camp and the rules committees changed the game. This NFL interactive deep dive goes into the evolution of the kickoff, the hash marks, and the chop block. Those rules committees are still in play today and are making the game safer for the next generation of NFL players.

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.

The first college football game was played in 1869 between Rutgers and Princeton

On November 6, 1869, Rutgers defeated Princeton 6–4 in what is considered the first college football game. Played under soccer-like rules, it marked the birth of a sport that would evolve into American football.

For years, Black players were tacitly banned from professional football leagues

In 1902, Charles Follis was the first Black player to play in a professional football game, and Black players were allowed in years after other leagues banned them. A "gentleman’s agreement” led to the league banning Black players in 1933, until four Black men reintegrated pro football in 1946.

The inventor of fantasy football first experimented with two other sports

In the mid-1950s, Wilfred “Bill” Winkenbach, a part-owner of the Oakland Raiders, concocted two fantasy sports games: one for Major League Baseball and one for the Professional Golfers’ Association. In 1962, he invented fantasy football alongside two writers from the Oakland Tribune.

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.

Korey Stringer, of the Minnesota Vikings, died of heat-related illness in 2001

In response, the NFL overhauled its heat approach and no other player has since died from heat-related illness. Even at the high school level, research suggests safety measures should include: mandating water breaks, keeping a cool tub available, and having athletes acclimate to high-temperature playing conditions for a week or longer before donning the full set of protective equipment.

The usual rules of fate do not apply': Race car driver-turned-ace WWI fighter pilot survives being lost at sea

Eddie Rickenbacker had an amazing career as a World War I hero, fighter pilot, and race care driver, among other accomplishments. This restored footage of an short 12-minute documentary about his early life, war stories, and survival at sea for 24 days provides amazing insight on a truly American character.

Repeated head injuries can lead to CTE and early dementia

Chronic traumatic encephalopathy is a progressive neurodegenerative disease caused by repeated trauma to the head. The condition has become a particular concern in sports like football and soccer, from youth to professional leagues, where repeated low-level concussive events are likely.

The concept of life insurance likely originated in ancient Rome around the year 100 BCE

However, life insurance policies didn’t reach the Americas until 1759, when life insurance started being used to protect the families of Protestant ministers when said ministers died. This timeline of life insurance’s early history—and how it has evolved since then—provides more details.

The death of Dale Earnhardt Sr. at the 2001 Daytona 500 is credited with sparking a safety revolution in NASCAR

NASCAR shifted to a safety-first culture and in 2002 opened a research and development center to focus on safety innovation. No driver has died in NASCAR’s top three series since Earnhardt’s death.

The "green men" were among the first European pyrotechnicians

In the 1600s, men wore leaf-covered caps when handling fireworks to protect against sparks. Headgear was also worn by those helping to maintain order when leading medieval fireworks processions, often acting like jesters to entertain viewing audiences.

Santa Barbara divers helped innovate deepwater diving technology

Divers in the Santa Barbara channel innovated a more efficient type of diving helmet in the 1960s that used helium to allow for longer, deeper excursions for oil surveying, abalone collecting, and more. These innovators have since set the standard worldwide for military and industrial diving.

Roman gladiator referees wore tunics and carried switches

Drawing on visual and textual evidence, a Roman social historian shows that referees were a constant presence in gladiatorial combat. Rather than armor, they wore striped tunics and used long switches to signal fouls and control fights from a safe distance.

John Elway's 'helicopter dive' capped his first Super Bowl title at 37

In Super Bowl XXXII, John Elway's airborne "helicopter" scramble symbolized his deep desire to win his first championship at age 37, after losing three previous Super Bowls.

Edward Jenner, the father of vaccinations

The British physician was the first to attempt to inoculate someone from smallpox using its milder cousin, cowpox. His innovations and documentations would prove crucial to the deployment of widespread vaccinations.

What a railroad spike through the head taught science about the brain

In 1848, a railroad worker survived an accident that drove a 13-pound iron bar through his head. The injury changed his personality, and our understanding of the brain.

A quote from sports journalist Stuart Scott

"In football, as in life, the hits you don’t see coming are the ones that do the most damage."

The Alabama–Auburn rivalry, known as the Iron Bowl, began in 1893

First played in Birmingham in 1893, the Iron Bowl has become one of college football’s most heated rivalries, with bragging rights, SEC championships, and national title implications fueling decades of fierce competition.

In the 1920s, Rockwell worked as a commercial illustrator

After getting his start at Boys’ Life, Rockwell began illustrating advertisements for products like Jell-O and Orange Crush. Below is one of Rockwell’s advertisements for Jell-O, from 1923.

The curious history of the Kentucky Derby's hats

The Kentucky Derby is one of the most prestigious horse races in the world, but it's also known for its iconic hats. This Garden and Gun article explores the historical significance of the hats at the Kentucky Derby, which began in 1875. See photos of the famous Derby hats through the years, and learn why they remain a central part of Derby culture to this day.

Plastic's history began with an inventor seeking a $10,000 prize offer

In 1869, the first synthetic polymer—celluloid—was created as a substitute for ivory in billiard balls. It became the historical catalyst for the eventual manufacturing of plastics everywhere as an alternative to the depletion of other natural resources, including tortoiseshell and horns.

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.

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

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

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.

A researcher recently discovered an interview from 1967 between groundbreaking journalist Joan Didion and the Grateful Dead, years before the band became an institution.

Trace how the Bill of Rights, inspired by centuries of political theory, took shape between 1774 and 1789.

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

Some coin denominations have ridges etched on their sides, partly to prevent counterfeiting, in a practice called 'reeding.'

Against his wishes, Albert Einstein's brain was removed before his cremation, and the pathologist responsible stored it for decades in mason jars within a beer cooler.

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.

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

Power lines are dotted with large, brightly colored balls to improve the visibility of these thin wires to helicopters and small planes and help prevent potential crashes.

Elk Cloner, the first computer virus to spread in public, was written as a practical joke by Richard Skrenta, a Pittsburgh high school student.

The 1987 Nintendo video game 'Stadium Events' isn't known for being particularly fun, but its scarcity has made it a highly sought-after item that has sold for up to $35K at auction.

In its famous catalog, Sears sold $600 DIY house kits from 1908 through the 1940s, resulting in an estimated 100,000 'Sears and Roebuck homes.'

Warren Buffett's former professor Benjamin Graham is known as the 'father of value investing,' a strategy in which investors seek to buy stocks trading below their intrinsic worth.

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.

Clever Hans was a 1900s horse that was believed to be able to solve math equations, tell time, and read and comprehend German, until a psychology student discovered how he got his answers.

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.

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

The identity of the Tank Man in the iconic photo from the 1989 Tiananmen Square protests remains unknown and was possibly killed.

Between 10 million and 50 million people in the US develop rashes from poison ivy, poison sumac, and poison oak each year.

Iran's Revolutionary Guard Corps is independent of Iran's regular army and is one of the most powerful and influential military-political organizations in the Middle East.