Who’s who at the Vatican?

The Pontifical Academy of Sciences is the only supranational academy of sciences in the world, with its members giving up some of their sovereignty to achieve shared objectives.

Everything you need to know about the Tomb of Saint Peter

The Tomb of Saint Peter lies in Vatican City, a city-state surrounded by Rome, Italy. This comprehensive video explains the history of the apostle’s burial site and the brand-new technological developments surrounding it. Start your journey in Ancient Rome, learning how the Vatican got its name, and end with Microsoft’s AI technology that allows curious people from all around the world the ability to tour and interact with the space.

Watch a video overview of the Pontifical Academy of Sciences, which advises the pope on science, from one of its Nobel Prize-winning members.

A close look at the figures in Michelangelo's Sistine Chapel

The ceiling of the chapel—the site at the Vatican in Rome where the Roman Catholic Church selects the pope—was painted between 1508 and 1512. There are dozens of figures depicted on the ceiling and walls pulled from the Bible's Old Testament, with the centerpiece the nine center panels covering the Creation, Noah's Ark, and more. Explore a rich interpretation of the piece in this video.

Pope Francis and his distinctive approach to leading the Catholic Church

Pope Francis, born Jorge Mario Bergoglio, was known for promoting social and economic justice rather than just traditional moral teachings while he led the Catholic Church. During his papacy, he exhibited a more open point of view towards historically controversial matters related to marriage, sexuality, the priesthood, and celibacy—and not without criticism. Reflect on his legacy and how he changed the church in this video.

Observant Catholics can donate organs because the official Catholic stance is brain death is death—enabling organ donation

The Vatican states that brain death, when properly diagnosed, means that a person is dead even though machines can keep them alive. That official stance from Catholic leadership and echoed by most Catholic doctors and ethicists enables the families of observant Catholics to proceed with organ donation.

Andy Warhol’s Catholic background influenced his art

Warhol’s life and work hold clear religious through lines, from his Byzantine Catholic upbringing to reexaminations of his catalog, including an unfinished work for the 1968 world’s fair commissioned for the Catholic Church through a local Catholic university.

See how the executive branch of the US government works

The executive branch enforces federal laws and is led by the president, who serves as head of state, commander in chief, and chief diplomat. Supported by the vice president, Cabinet, and around 4 million federal employees, it carries out laws through 15 departments and dozens of agencies.

Large family offices often employ 25 to 40 people

The structure of a family office varies depending on its size and its needs, and can employ a range of workers from top executives to assistants and tax professionals.

How banking works

To do big things, people often need more money. Banks jumpstart economic activity with loans paid back with interest, and when things are working well, both people and the bank make more money. Formed in the Middle Ages amid competing currencies in Italy, banks—from the Italian for bench, banco—helped stimulate that era's commercial revolution, a massive expansion in Mediterranean trade and development. Find out the ins and outs of banks in this quick explainer video.

What do investment bankers actually do?

Investment bankers organize large financial transactions at a high level. But what does that look like day to day? A video breaks down the specifics about the transactions and deals investment bankers work on, and which members of an investment banking team have eyes on each project.

Browse the published volumes from the Pontifical Academy of Sciences—the Vatican's scientific advisory board.

Explore what each organelle does within various types of cells

In "Cell Anatomy Viewer," users can explore interactive illustrations of animal, plant, fungal, and bacterial cells. Clicking on an organelle, such as a lysosome, the nucleolus, or the Golgi complex, provides descriptions of its characteristics and functions.

The 'chief usher' manages the White House and a staff of roughly 100 people

Tracing back to 19th-century household roles, the chief usher is now the White House's general manager—overseeing renovations, maintenance, food service, budgets, and employees who run the daily operations of the complex.

Engineer explains VR at five levels of complexity

While its possible to grab a virtual reality headset and hop into an immersive world with little effort, a significant amount of technical and biological science has gone into creating the effect of a 3D world. This video breaks down the technology in five layers of increasing complexity.

There are 6 primary governing bodies at the UN

The United Nations is structured around six main bodies: the General Assembly, Security Council, Economic and Social Council, Trusteeship Council, International Court of Justice, and Secretariat. Each plays a distinct role in promoting peace, justice, and cooperation worldwide.

Ten lesser-known duties of the US president

The president of the United States is one of the most powerful positions in the world, but what exactly do they oversee? In addition to the obvious tasks of commanding the military, signing laws, and shaping national policy, this article highlights the lesser-known responsibilities of the American president. Naming national monuments and managing the White House beehive are just a few of the jobs you may be surprised to learn about.

Compare how justice ministries and courts are structured around the world

The Federal Judicial Center's "Judiciaries Worldwide" series provides clear and accessible comparisons of how various countries organize their justice ministries, prosecutors, courts, and judicial councils—emphasizing global models of independence, oversight, and institutional structure.

In 2026, Pope Leo XIV published a 42,000-word document on AI, written with the advice of the Pontifical Academy of Social Sciences.

Clipse made history as the first hip-hop group to perform at the Vatican

The September 2025 performance was a part of the Vatican's "Grace of the World" concert, organized by Pharrell Williams. The duo performed their song "The Birds Don't Sing," accompanied by John Legend, the Voices of Fire choir, and a live orchestra.

College endowments FAQ

​The National Association of College and University Business Officers (NACUBO) is a membership organization representing chief administrative and financial officers at colleges and universities. This page addresses 10 common questions about college endowments, including their purposes, management, and spending policies. Learn more about how endowments support institutional missions and financial sustainability.

What is vaccination? The World Health Org explains

Read up on the basics of vaccinations with this 101 from the World Health Organization, the public health arm of the United Nations.

Inside a congressional office, the scheduler is more powerful than you think

A former congressional scheduler explains that a member's time is the scarcest resource in any Hill office, and controlling the calendar means understanding every competing claim on it, from the legislative team to the member's family. The interview demystifies how a typical House office actually functions, from staff hierarchies to outside resources like the Congressional Research Service.

View the ecosystem of global services, organizations, and agencies behind the internet

Through an open, transparent, and collaborative model built on open standards development and shared global ownership, the internet is kept freely accessible amid evolving international policies. Key organizations, such as IANA, which allocates IP addresses and fulfills administrative functions for the Domain Name System, function as non-profit organizations.

Where colleges get their money, visualized

If you're curious about how different colleges and universities generate their revenue, this National Center for Education Statistics webpage offers a clear visual breakdown. See how public, private nonprofit, and for-profit institutions fund their operations, highlighting the differences between funding sources depending on the type of institution.

Catholic education has grown smaller in the 21st Century

Declining numbers of priests and nuns, who often worked in the schools for free, led schools to increase tuition, which inadvertently turned away the schools’ primary demographic: working-class immigrant families. At the same time, the sexual abuse scandals of the early 2000s left many others feeling like Catholic schools were dangerous.

Understand the complex, biological journey of pregnancy with this science explainer.

A step-by-step overview of the IVF process

In-vitro fertilization involves a sequence of complex steps to move from egg production to birth. This include stimulating egg production in the ovaries, egg harvesting and fertilization outside the body, embryo culturing and transfer, and methods to support in and increase the likelihood of full-term pregnancy.

The complex production machine behind Eurovision

This short Wall Street Journal documentary goes behind the scenes at Eurovision to show how the elaborate stage show—which features a production manager, speedy run crews, and a digital floor outlining the location of every prop for every performance—hums along so smoothly.

Read more about how the IRS is organized

The Internal Revenue Service is led by a commissioner, who leads the IRS for a five-year term after being selected by the president of the United States. Under the commissioner, the IRS has multiple subdivisions that work on different tax groups, such as the Wage and Investment Division to handle individual wage earners.

A look behind the scenes of the UN General Assembly

This behind-the-scenes look at the 2015 UN General Assembly offers a unique perspective on what it takes to run one of the world’s most complicated and important diplomatic events. Following four staffers—including a youth advocate and an interpreter—the video captures the energy, pressure, and coordination behind the scenes.

How the body produces urine

Things seem so simple when nature calls. But, how does the body actually produce the urine we so regularly and thoughtlessly expel? This detailed, comprehensive animation walks viewers through every step with precise illustrations, from the kidney's filters (known as nephrons) to the direct nerve connecting the bladder to the brain. See how the body does it here.

An overview of atomic composition, scale, and structure, which is almost all 'empty' space

It takes about 500,000 carbon atoms lined up next to one another to span the thickness of human hair, and over 99.9994% of the mass of each is contained in the nucleus. About 99.999999999999% of an atom's volume lies outside this nucleus, where electrons exist in clouds of probability. Removing these clouds, the Empire State Building would be the size of a rice grain.

Credit unions, explained

Proponents of credit unions often point to the fact they’re not-for-profit cooperatives instead of for-profit businesses as a key selling point. This explainer dives into what this looks like in action—instead of pocketing the profits from interest rates, credit unions reinvest that money into the products and services they offer. For customers, this tends to create a more personal and community-oriented experience.

The world's different calendars, explained

The calendar we use to mark the days, months, and year can feel set in stone, but the history of calendars shows these organization systems can and do change. Parse the fascinating, complex details of the Gregorian, Julian, Chinese, Hebrew, and many more calendars in this comprehensive, well-executed explainer video.

The internet explained at five levels of difficulty, from protocols to internet flattening

Resembling a roadway with traffic laws that all cars must follow, the internet is the hardware that connects a source to a destination, and these connections must follow specific software rules. Although data had to travel through about 10 networks to reach a destination in the past, data centers increasingly consolidate traffic, just as a highway does for cars, to improve data speeds.

See the process of starting a union.

See how the presidential motorcade protects the president on the move

This video breaks down how the motorcade—anchored by the armored limousine known as "the Beast"—operates as a mobile security network. An animated simulation shows how agents and vehicles respond to potential attacks to keep the president safe in transit.

Reasons the wealthy like to give to universities

Every year, higher education receives the lion’s share of philanthropy for key reasons. Universities have huge budgets and can handle big sums. They also oversee a broad range of initiatives tailored to an individual’s goals, and are particularly credible institutions with long track records and strong brands.

Investment bankers are architects of the largest financial transactions in the world

Working up to 120 hours a week, investment bankers help major corporations navigate IPOs, mergers, and more. Despite long hours and a high-pressure environment, investment banking remains a critical industry that shapes the global financial landscape.

The unusual connection between Venice and Byzantium

This article explores the complicated relationship between Venice and the Byzantine Empire. Venice grew up in the shadow of Byzantium, serving as a trade partner and faithful ally for centuries. Gradually, relations grew hostile, and Venetian ships would carry the Fourth Crusade to its fateful rendezvous with Constantinople. Visitors to San Marco can still see marble and porphyry from Constantinople, built into the walls of Venice’s preeminent church.

How the soccer World Cup works

The World Cup is the biggest game in the world. Watch this video to learn how it works and how it came to be such a massive world event.

An explanation of TCP/IP, which helps transmit data across the internet like a club sandwich

The system consists of several layers—application, transport, internet, and network—each responsible for specific tasks. These include interacting with a web browser, checking for errors, sending packets of data across various networks to avoid congestion on their way to a destination address, and managing the transmission of information across hardware, such as an Ethernet cable.

Technically speaking, Christian Dior SE is the primary holding company of LVMH

That's because it owns about 42% of LVMH's shares and controls about 57% of its voting rights. It's a complex relationship, given that Christian Dior the fashion house is one of LVMH's "maisons."

The presidential line of succession ensures continuity of government

If the president dies, resigns, or is removed from office, the vice president assumes the presidency. The line then proceeds to the speaker of the House, Senate president pro tempore, and Cabinet secretaries, beginning with the Department of State, established under the Presidential Succession Act.

An in-depth look at Venus, our gassy neighbor

Get to know Venus, one of our closest planetary neighbors. Despite being named for the Roman goddess of love—and the only one named for a woman—Venus is an searingly hot place covered in thick carbon dioxide clouds, volcanoes, and warped mountain ranges. Yet it has a lot to teach us about planet Earth.

A comprehensive guide to the gods

History is filled with the power and mystique of gods, from the epicly bearded Greek boss Zeus to Hoori, the Japanese god of hunting. Check out this database of over 4,000 of the world's deities, from Norse mythology to the gods of Polynesia, and click through for explainers and facts. Peruse specific pantheons (a single culture's collection of gods) or look for the god of a specific attribute, place, or emotion. Dive in here.

Six 'Vestal Virgins' kept the fire burning at Vesta's temple in Rome

Ancient Rome's Vestal Virgins were priestesses of the goddess Vesta and keepers of her eternal flame, tasked with keeping the sacred torch lit as a symbol of Rome's endurance. Children from well-connected aristocratic families would be selected for the role for decades of their lives.

The president's powers are defined in Article II of the US Constitution

Article II establishes the presidency, outlining powers to command the military, sign or veto legislation, appoint officials, and conduct diplomacy—many of which are intended to be checked by other branches of government.

An interactive guide to the cardiovascular system

The cardiovascular or circulatory system moves blood throughout the body, ensuring cells have necessary nutrients and removing any waste. Click through this interactive 3D guide to explore the system as it crisscrosses the body via arteries, veins, and capillaries. This guide also includes similar breakdowns of the body and its other processes.