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Ramadan, March Madness, and Caesar's True Betrayer

In partnership with

Good morning! It's Sunday, March 15, and it's a pretty big day for culture. First, we're exploring the meaning behind the monthlong season of Ramadan as it comes to a close this week (with Eid celebrations planned for Thursday or Friday). Next, we'll break down the history of the Academy Awards ahead of tonight's ceremony. We'll wrap up with a primer on college basketball's March Madness as the slate of 68-team tournaments is revealed during Selection Sunday.

 

Scroll down to learn who the true villain in Julius Caesar's assassination was, everything we learned about F1 as its season starts this month, and more. Or visit 1440 Topics for primers on X (Twitter), Consulting, or 450 others.

 

Have suggestions? Help us better serve our more than 4.7 million readers by sharing your honest feedback at [email protected]. First time reading? Sign up here or click here to share with friends.

 

— 1440 Topics Team

Dear Readers—Our Sunday edition delivers deep dives into interesting and relevant topics, helping you explore new ideas and feed your curiosity.

 

Instead of the news—which we cover Monday through Saturday—today we’ll bring you deeply researched overviews and the human-curated articles, podcasts, videos, and more that most fascinated us this week.

Islam's Holy Month

 

What's Ramadan all about?

Ramadan is the ninth month of the Islamic lunar calendar and the holiest period in the Muslim year. It is observed by fasting from sunrise to sunset, prayer, Quran recitation, self-reflection, and charitable giving, while also cultivating self-control, gratitude, and compassion. Roughly 1.9 billion people across more than 180 countries observe Ramadan, one of the five foundational pillars of Islam. Its origins trace to 610 CE, the year Muslims believe the Prophet Muhammad first received the Quran's revelations during this month in the Cave of Hira outside Mecca (read the story). 
 

Communities come to life at night as the breaking of the fast—the meal called "iftar—becomes one of the most communal moments of the year (and, in some areas, a major TV event). Ramadan's timing is governed by lunar visibility rather than fixed dates, meaning it officially begins only when a new crescent moon is spotted in the western sky after sunset, which varies by geography. Since 12 moon cycles are approximately 11 days shorter than a solar year, Ramadan occurs roughly 11 days earlier in the Gregorian calendar each year (2030 will see two Ramadans).
 

Ramadan's spiritual peak comes on Laylat al-Qadr—typically a few days before the end of the lunar month—the commemoration of Muhammad's "night of power," when he received the first Quranic message from the angel Gabriel. The month ends with Eid al-Fitr, a celebration marking the first day of the following month, Shawwal.


... Read what else we learned about Ramadan here.

 

Also, check out ... 

> What's involved in sighting the moon during Ramadan? (Read)

> How Muslims in the Arctic manage fasting during 20-hour days. (Read)

> Watch a crash course on the basic tenets of Islam. (Watch)

> One NBA star won Player of the Month while fasting during Ramadan. (Read)

In partnership with Noom

The Smaller Start to GLP-1s

 

By now, most people have heard of GLP-1 medications for weight loss—but jumping straight into a full dosing schedule can feel like a lot. That’s why Noom is taking a different approach: Microdosing.

 

Noom’s Microdose GLP-1Rx Program is designed to help you ease into GLP-1 treatment with a lower-dose, personalized plan that’s gentler on your body, and more affordable (starting at $991). Even better? Participants have seen results of up to 17 pounds lost in 60 days². Paired with Noom’s evidence-based behavior change platform, the program supports sustainable progress—not just quick wins.

 

Take the quick quiz to find out if this personalized GLP-1 approach could work for you.

Please support our sponsors!

And the Oscar Goes To ...

 

A brief history of the Academy Awards

Often called the Oscars after the eponymous gold statue, the Academy Awards are an annual ceremony recognizing artistic and technical merit in the film industry. Members of the Academy of Motion Picture Arts and Sciences vote for winners across a range of categories, including acting, cinematography, sound design, and more.

 

AMPAS was founded in 1927 by Louis B. Mayer, head of MGM Studios, as a way of managing labor disputes and the public image of the film industry.

 

More than 3,000 Oscars have been awarded overall. Walt Disney has taken home more than any other individual, with 26 wins, while "Ben-Hur," "Titanic," and "The Lord of the Rings: The Return of the King" are the most-awarded films with 11 Oscars apiece.


... Read our full explainer on the Academy Awards here.

 

Also, check out ... 

> Best picture is selected through a ranked choice voting process. (Watch)

> How films become eligible for nominations. (Read)

> See a list of the youngest Oscar winners. (Read)

> Revisiting Will Smith's 2022 slap, and other iconic Oscar controversies. (Read)

The Big Dance

 

March Madness, explained

"March Madness" is the well-known name for the NCAA's annual Division I men's and women's basketball tournaments, which determine national champions through a 68-team, single-elimination format. Automatic bids go to 31 conference winners, while 37 at-large selections fill the field. The high-stakes structure—where smaller "Cinderella" schools can upset powerhouses—drives huge viewership and revenue; TV and marketing rights account for roughly two-thirds of the NCAA's $1.4B income in fiscal 2024.

 

The National Invitation Tournament started in 1938, but the NCAA's rival event became more prominent after a 1951 points-shaving scandal damaged the NIT. Growth from eight teams in 1939 to 68 today increased competitiveness and national coverage, supported by television milestones in the 1960s and multiple conference bids starting in 1975. Title IX (1972) changed the landscape, leading to the NCAA women's championship in 1982 and—decades later—record audiences, such as the 18.7 million viewers for the 2024 women's final.

 

Beyond the court, March Madness is both a cultural and commercial phenomenon. Office pools and online bracket contests—now numbering in the tens of millions—combine fandom with the chance of improbable outcomes (a perfect bracket's odds: one in 9.2 quintillion). The excitement of buzzer-beaters, historic upsets, and shared rituals has made the tournament a springtime event that brings together casual viewers and passionate fans alike.


... Read our full write-up on March Madness here.

 

Also, check out ... 

> Learn about the surprisingly poetic origins of the phrase "March Madness." (Read)

> How the 1979 National Championship game between Larry Bird and Magic Johnson changed college basketball. (Watch)

> Read about the makings of a legendary buzzer-beater. (Explore)
> Hear about the betting scandal that rocked college basketball in the 1950s. (Read)

In partnership with Noom

Can a Smaller GLP-1 Dose Work?

 

That’s the thinking behind Noom’s Microdose GLP-1Rx Program—a new way to approach GLP-1 weight loss with lower, personalized dosing designed to fit your body and your goals.

 

The program pairs GLP-1 medication with Noom’s proven behavior-change platform, helping people build healthier habits while seeing real progress. In fact, some participants have lost up to 17 pounds in 60 days² using this tailored approach. Take Noom’s quick quiz to find out if you’re eligible for the Microdose GLP-1Rx Program.

Please support our sponsors!

Best of the Week

 

We added 358 resources this week to our knowledge collective—share your favorite link or outlet with us to see it featured here next week!

 

Caesar's true betrayer wasn't Brutus but Decimus, a conspirator history forgot. (Read)

A roundup of this year's Oscar snubs currently streaming. (Read)

 

A collaborative map lets anyone rename the world in real time. (Rename)

Why it's called Formula 1—and everything else we learned about the sport at the start of the 2026 season. (Explore)

 

The ins and outs of a congressional office, as told by a former scheduler. (Read)

 

How Elizabethan courtiers used mini-portraits to flirt. (Read)

 

Explore a map of data centers worldwide. (Explore)

 

... and thank you to readers for sending in the stellar finds below.  

 

Chatbot "context rot" can be fixed by starting new chats more often. (Read) 

 

Ten writers and thinkers on the privilege of aging. (Read)

 

A visually stunning weather map showing the motion of wind, rain, and more. (Visualize)

 

Search this citation-heavy database of nutrition and supplement research. (Search)

 

Spin the globe and stream live radio from anywhere on Earth. (Listen)

🎓 1440 Explores ... The Real Price of College

 

College in America looks like a luxury, but it works more like an airline flight: everyone pays a different fare for the same destination. Our latest episode of the "1440 Explores" podcast untangles the hidden story of college tuition, including how it works, why it feels expensive, and how most students don't pay the sticker price.

We'll unpack: 

> What decades-old policies shaped who could afford higher education.

> Why the sticker price exists and how it secretly funds discounts for everyone else. 

> How student loans came to be and who really carries the biggest debts. 

> Why "free college" abroad comes with trade-offs and a very different philosophy.

... and so much more. Listen now (or watch) on Apple | Spotify | YouTube. 

Historybook: The Ides of March: Julius Caesar assassinated by Brutus (44 BCE); President Andrew Jackson born (1767); Supreme Court Justice Ruth Bader Ginsburg born (1933); Terrorist attack in Christchurch, New Zealand, kills 51 (2019).

"When a thoughtless or unkind word is spoken, best tune out. Reacting in anger or annoyance will not advance one's ability to persuade."

- Ruth Bader Ginsburg paraphrasing advice from her mother-in-law

More from 1440: 

The "1440 Explores" podcast (Latest episode: "College Tuition"): 

Apple | Spotify | YouTube

 

Weekly 1440 Topics newsletters: 

Science & Technology (Tues: The dark web)

Health & Medicine (Wed: Vector-borne diseases)

Business & Finance (Thurs: Prediction markets)

Society & Culture (Sat: One-year anniversary newsletter)

1440 YouTube Originals

Deep Dives: (How the Supreme Court works)

Knowledge Nuggets: (Telescope fish are super weird)

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Send us your feedback at [email protected] and help us stay as unbiased as humanly possible. We’re ready to listen.

 

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*Disclosure: 1Noom Microdose GLP-1Rx Program involves healthy diet, exercise, medication (when appropriate) and support. Individual results vary. Medications based on personal need as determined by third-party clinician. Not reviewed by FDA for safety, efficacy, or quality. No affiliation with Novo Nordisk Inc., the only US source of FDA-approved semaglutide. Not available in all 50 US states. Initial 3-week subscription and 4 weeks of medication from $99 plus tax and $199 per month plus tax for 12-week subscription thereafter.

2 Weight loss represents the top 25th percentile of self-reported data from 1,185 Noom Med users prescribed compounded GLP-1s. Average weight loss was 13 pounds.

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