Understanding the basics of football

The NFL is so successful because it is perfectly suited for television

The predictable weekly cadence of football games ritualizes the experience of watching together, and their relative scarcity makes every game meaningful. With the stop-and-go play of the sport, there are predictable, repeating stoppages to allow broadcasters to sell lots of advertising inventory. The league sits in the sweet spot compared to MLB (many games) and NBA and soccer (continuous play with fewer ads). This Acquired episode distills fascinating insights into the NFL's business and history.

The physics of baseball pitches

To a nonfan, pitching a baseball may seem straightforward. Dive into the ridiculous physics of throwing a baseball at high speeds, from curveballs to sliders and more, and learn just how crucial those classic red seams of the baseball are in determining what the ball does in the air.

Walter Camp revolutionized American Football

When Walter Camp was introduced to the game of football in the late 1800s, the rules weren’t set, the field wasn’t uniform, and the game was brutal. Camp joined early rules committees and was instrumental in shaping the modern game. Read this deep dive into Camp’s early life and influences, and find out how he established the line of scrimmage and the series of downs.

The quarterback cadence is a unique quirk to the game of football

Only the offense knows when the ball will be snapped, giving the team with the ball the advantage. Common combinations of colors and numbers (like "blue 42") were codes for plays early in the sport, but are now used arbitrarily.

Cricket used to be America's pastime

Before baseball, American football, basketball, or hockey ever organized in the US, there was one sport which could be found up and down the East Coast: cricket. The second-most popular sport in the world, cricket is mostly ignored by Americans, despite its prevalence in early American history. Learn more about the forgotten role cricket played in the US with this article.

Decoding sports-betting language

The world of sports gambling is filled with insider lingo: What's a "spread"? How about a "moneyline" or a "parlay"? This resource breaks down the jargon, helping you navigate the industry or, at least, giving you the keys to talk about it.

Learn how the NFL Draft works

Teams select players in a set order over seven rounds, with the weakest teams from the prior season picking first. Picks can be traded, and teams that lose free agents may receive additional compensatory picks.

'Scorigami' attempts to chart every NFL game score

The rules of the sport set bounds on possible final outcomes, so this adept statistician mined some fascinating takeaways. Some scores are impossible (like 5 to 1) and some are more common (like 20-17, occurring over 300 times since 1944). Watch for a deluge of numbers.

How the American takeover of world football failed.

What happened behind the scenes at Europe’s top clubs as their Super League plans were pitched and ripped apart in a matter of days

College football generates over $11B annually—but many programs run at a loss

Despite total revenues surpassing $11.5B in 2024, college football’s high operating costs—$14.5B in the same year—mean only a handful of top programs turn large profits, while most run at a loss.

Tailgating is a cornerstone of college football culture

Hours before kickoff, fans gather in stadium parking lots and nearby lawns to grill, share drinks, and celebrate.

A primer on the president's nuclear football

During the Cold War, the United States and the USSR were forced to prepare for a nuclear strike at a moment's notice, leading to a new innovation: the so-called "football" (known as the chemodanchik in Russia), a bag containing nuclear strike plans, authentication codes, and likely a communication device, which attended the country's leader wherever they went. This easy-to-read piece breaks down the history and lore around the high-stakes quirk in nuclear governance.

How March Madness Selection Sunday works

March Madness is one of the most popular American sporting events, but most viewers aren't aware of how its 68 teams are selected for the prestigious national tournament. This official process overview breaks down how the teams are selected, seeded, and placed into the bracket. Knowing the ins and outs might not stop you from disputing the committee's selections, but at least you'll understand how they came to those decisions.

A primer on 5G and how it works

You see it mentioned in countless commercials, and your phone might already use it, but do you know what it is? Watch this five-minute primer on the basics of 5G.

The 300 best fantasy football players ever

Fantasy leagues (and their corresponding group chats) are no strangers to arguments, and this list will likely inspire a few spirited ones. Ten ESPN writers were asked to pick 30 of the undisputed greats of fantasy football, making for a fascinating look back at the all-stars of the digital gridiron

The internet has changed how fans understand wrestling

Maintaining the illusion of professional wrestling—or kayfabe—was once considered the most important aspect of running a successful promotion. That’s changed over time, with wrestling’s most serious fans growing as interested in the stories behind the scenes as they are in the matches taking place in the ring.

Master the banking basics

Before deciding on a credit union, it’s important that you understand the basics. That way you can know exactly what’s happening with your hard-earned money behind the scenes. Flip through these flashcards to make sure you understand key terms like “deposit” and “checking account.” Then, you can read up on top banking products and start to find a credit union that works for you. Click here, then scroll down the page to find the cards.

Read the lyrics for ‘The Star-Spangled Banner,’ annotated by historians

The national anthem features a number of specific references (and outdated sentiments) that might be lost on modern listeners. This resource allows you to decode some of Key’s more complicated lines by reading accompanying notes from three specialists.

Principals are important pieces of F1 teams

In the Big Four American sports, teams have a head coach to lead the team and a general manager to run the business side. In Formula 1, they have a team principal, who speaks publicly on behalf of the team, manages the team's personnel, and engages with F1's governing body.

Election 101 podcast

What’s actually at stake when someone casts their vote in a US election? CNN’s “Election 101” podcast series provides ten episodes summarizing some of the basics of democratic elections. The ins and outs of voting are highlighted in 15-minute episodes on voter registration and voting by mail. Additional segments highlight how the electoral system works, how ballots are counted, the Electoral College, why it takes so long to get election results, and more.

Behind the fascinating disguising mechanism of camouflage

Camouflage—nature's master game of hide-and-seek—is more complex than simply how things look. The disguising process required millions of years of evolution that have programmed how our brains take shortcuts. Watch this video to see examples of camouflage and understand how we process it.

Read why the information Americans have about our tax system might be misleading

For many, filing taxes can be complicated and overwhelming. Some argue that the tax system obscures certain aspects of the US tax code, making it difficult for taxpayers to accurately assess potential reforms.

'Super Mario Bros.' teaches players its rules as they go

Rather than constantly climbing up the screen from platform to platform like “Donkey Kong,” “Super Mario Bros.” moves from left to right. In anticipation of gamers’ confusion with the new style, Miyamoto designed the first level as a walk-through, allowing players to learn the rules without reading a manual.

Take a deep dive into the neuron

Neurons are the basic unit of the brain and nervous system—electrically excitable cells that sends signals throughout the body. They can communicate with each other, fire in sequence, and conspire to do everything from drive body movement to help form memories. Check out this intro-level overview to learn more about their structure and how they work.

Learn how to read a prospectus, the juicy document that any company must file with the SEC before going public.

Explore the world of fan fiction

This guide to the genre's major platforms breaks down their strengths and weaknesses, offering an excellent primer for the uninitiated newcomers.

Learn how your body is, scientifically, like a firework with its own slow, controlled burn.

Discover the catastrophic consequences of a failure of the US electrical grid—something that is more likely than many Americans think.

Play the role of a student in a game where you try to navigate college and remain debt-free, selecting different income levels, high school experience, race, ethnicity, and more.

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.

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.

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

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.

Watch how algorithms can be designed to train themselves and self-improve without human input, to the point where the optimized code is too complex for programmers to understand.

Exploring the Larry Bird punch that almost changed March Madness

Netflix profits when you're not watching, and its movies are designed that way—read a detail-rich critical essay exposing lesser-known Netflix takes

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.

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.

Chaos theory—informally known as the butterfly effect—is the reason why weather forecasts are presented with probabilities rather than certainties.

The US Constitution is widely regarded as the longest-standing written national constitution still in force—see how it has influenced rights worldwide.

While the sun's gravity keeps the planets in orbit, their gravity also pulls on the sun, causing it and everything else in the solar system to orbit around a mutual balance point called the barycenter—the true center of the solar system.

Gerrymandering works through two techniques: cracking opposing voters across districts to dilute their power, and packing them into a few to waste their votes in lopsided majorities.

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

Watch the cumbersome, but necessary, precautions healthcare workers must take to care for and protect themselves while caring for Ebola patients.

Pure water does not conduct electricity because this flow of energy requires the movement of charged particles, and water is a neutral molecule.

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.

Georgia O'Keeffe's flower paintings are often assumed to be sexual, though the artist claimed she was simply interested in highlighting the beauty of flowers that most people neglect

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.

Memecoins are a type of cryptocurrency—a form of digital currency with a wide variety of uses—created around popular 'memes,' or viral internet jokes.

The Brothers Grimm were lawyers before they were storytellers, but became interested in fairy tales as they began investigating how rules and customs had been passed down through cultures.