Aztec mythology informs the Day of the Dead

The Aztecs worshipped Mictecacihuatl, goddess of the underworld

Some elements from ancient festivals honoring Mictecacihuatl and other deities, like incense, skeleton imagery and marigolds, have been incorporated into modern Day of the Dead celebrations, possibly indicating that the holiday blends indigenous and Catholic traditions.

The Aztecs worshipped a vast pantheon of more than 200 gods

This detailed visualization breaks down how Aztec deities were identified through symbolic cues—colors, garments, poses, and objects—each reflecting specific powers and mythologies. It highlights fearsome figures like Tlaltecuhtli, the earth monster depicted with a gaping maw, said to devour the sun each night.

Make these Aztec-inspired amaranth and honey skulls for Dia de los Muertos

On the Day of the Dead, ghosts enjoy earthly delights amid Mexican cemeteries. Baskets of sweet breads and tamales grace graves, while altars honoring the departed display hot chocolate and chicken legs. Hear from experts why this morbid day emphasizes the significance of offering foods loved by the dead. Intrigued? You can learn to make them yourself with recipes provided.

The holiday has evolved alongside its participants' cultural identities

The Day of the Dead blends various traditions, including Aztec myth, Mexican heritage and Chicano identity. That makes for a complex and evolving holiday. This conversation between Cynthia Vidaurri, a Smithsonian folklorist, and Lalo Alcaraz, a cultural consultant for “Coco,” analyzes how the varied influences have created the modern holiday.

Some cemeteries in Mexico are known for their elaborate Day of the Dead celebrations

While most events are small and local, several cemeteries draw tourists from around the country and the world. Mexico City, in particular, is home to the graves of multiple famous artists and musicians who attract crowds.

Play a game inspired by Aztec and Mayan mythology

This free online game, Descent of the Serpent, guides players through Mesoamerican myths as they challenge the god Tezcatlipoca. Along the way, it introduces monuments and artifacts with short explanations of their meaning in Aztec and Mayan cultures.

Guatemala's Day of the Dead tradition fills the sky with colorful kites

In a tradition that has lasted over 3,000 years, Guatemalans launch giant kites into the air on the eve of Day of the Dead. The colorful kites honor the dead and carry messages of hope, love and peace to the world.

See a day in the life of an Aztec midwife

This illustrated story follows Xoquauhtli, a midwife in the Aztec Empire, as she juggles childbirth duties during the festival of Teteoinnan, navigating the tension between professional responsibility and participation in the empire’s religious ceremonies, including ritual sacrifice.

Human sacrifice reinforced Aztec political control and religious belief

The Aztecs controlled a vast territory through military might and intimidation. One very key tactic of control was the ritual of human sacrifice. While an effective scare tactic, the ritual was also grounded in deeply held beliefs that the world was sustained by blood.

Teotihuacán was already ancient when the Aztecs encountered it

By the time the Mexica reached Teotihuacán, the vast city had been abandoned for centuries. First settled around 400 BCE, the inhabitants developed monumental temples, canals, and a carefully planned urban grid centered on the Avenue of the Dead.

Enter the Mayan underworld through this 3-mile cave

Discoveries in Belize's Actun Tunichil Muknal (ATM) cave suggest the cave was once a significant site for sacred Mayan ceremonies in antiquity. New research reveals how the Mayans conducted rituals to re-enact a specific creation myth, often staged in desperate times and aimed to invoke the gods for a "rebirth" amid drought and turmoil. Read more on the enigmatic research here.

Day of the Dead differs from All Souls’ Day in several important ways

The holidays share a calendar date and both honor lost loved ones. However, All Souls’ Day is intended to help guide souls in purgatory to heaven, while Day of the Dead celebrates the temporary return of loved ones’ spirits to Earth.

See the path Spanish conquistadors took to conquer the Aztecs

Spanish expeditions reached central Mexico as the Aztec Empire was expanding its influence. After securing bases in the Caribbean, they advanced west into Aztec territory, triggering a cascading conflict depicted in this interactive map and timeline.

The Aztecs synced their solar calendar with a complex 260-day ritual cycle

Researchers have uncovered how the Aztecs aligned their agricultural solar calendar with a symbolic 260-day ritual calendar, utilizing celestial tracking and monuments. Evidence from ruins and writings explains why their new year corresponded to February 23 on the Gregorian calendar.

La Catrina is Day of the Dead’s unofficial symbol

The image of the skeleton in a feather hat, satirizing women who chased European fashion trends, first appeared in 1912 on broadsides printed by José Guadalupe Posada, a Mexican artist. Today, she is the holiday’s most recognizable symbol.

The Valley of Mexico sits over 7,000 feet above sea level

Once dominated by the shallow waters of Lake Texcoco, the high-altitude Valley of Mexico—surrounded by volcanic peaks—was home to the Aztec capital Tenochtitlan. This resource breaks down the region’s unique geography and why it became a cradle of Mesoamerican civilization.

To reach the afterlife, Egyptians lived in accordance with ma'at, or harmony

The ancient Egyptians held many beliefs about eternal life, fueling entire industries tasked with building tombs for the dead. Their leader, the pharaoh, was believed to be divine, and the lives of ordinary people were punctuated with ritual and myth. Learn more about their religion here.

See a 3D reconstruction of Tenochtitlan, the Aztec capital that was home to an estimated population of 200,000 to 400,000.

A Maya creation myth begins with dwarfs

In the Popol Vuh—a foundational Maya creation text from Guatemala—an early age is marked by dwarves gifted with great vision and intellect. Their hubris led to destruction by flood, after which humans were created from corn with deliberately limited sight.

Ghost stories across cultures often trace back to traumatic events

From a bat-like demon in Tanzania to a malevolent woman figure hovering above your sleeping body, the four disturbing tales outlined in this NPR article offer a glimpse into how happenings from WWII or the Aztec Empire haunt people’s memories.

The Maya believed every person is born with a spirit companion

In Maya belief, each person is linked to a spirit or animal companion associated with one of the 20 sacred calendar day signs. Enter your birthday and discover your companion, which is believed to reflect your personality traits.

What happened during the 'harrowing of hell'

According to theologians, Jesus descended into the realm of the dead between his crucifixion and resurrection. He did this to liberate the "righteous" who died before him, including Adam and Eve. The belief draws on 1 Peter 3:18-20 and the Apostle's Creed phrase "he descended into hell," and is especially vivid in Eastern Orthodox theology and iconography.

The unsolved mysteries of Machu Picchu

Who lived there? How did they get all that granite up there? Who were the 100 bodies found buried here, and why did some of them have elongated heads? Explore eight of Machu Picchu’s unanswered questions while scrolling through panoramic, clickable street-view images of the site, in this guide from Google Arts and Culture.

A history of "Memento Mori," from the ancients to today

The ancient Latin phrase 'memento mori' means 'remember you will die.' The counterintuitive utterance has long provided a moral and spiritual framework for individuals to evaluate their life's decisions and worldview. Though it appears morbid at first glance, the saying is meant to inspire a thirst for life. Review the various ways the idea has inspired different cultures in this article, from the Romans and Egyptians to contemporary tech leaders like Steve Jobs.

Salvador Dalí believed he was his own dead brother, who had died nine months before he was born

Salvador Dalí believed he was his own dead brother

Dalí's parents found the miracle of his birth nine months after his brother died to be profound, telling him he was his brother's reincarnation. Dalí carried this belief into his adult life and often cited its deep influence on him, including his preoccupation with death and mortality.

The banishment of Nian marks the origin of the Lunar New Year

After suffering for years as Nian destroys their crops and eats their children, villagers are visited by a mysterious stranger who reveals that the monster is afraid of loud noises and fire. The villagers use the information to drive Nian out, celebrating their victory every year after with fireworks, feasting, and more.

In 1963, a basement renovation in Turkey revealed a passageway to a hidden, multilevel underground city that once housed as many as 20,000 people

Volcanoes 'die' when their supply of magma runs out, if they are shifted away from their underlying magma reservoir, or if they get clogged by collapsing or their magma cooling back into rock.

Explore the animals that populate the depths of the ocean, from fish and coral in the first few hundred feet, all the way down to the bottom of the Mariana Trench.

Take a 3D tour of the Hajj, Islam's annual pilgrimage to Mecca, undertaken by over 1.5 million Muslims.

Learn more about the history of fireworks, which dates back to an accidental invention during an alchemist's quest for information about immortality.

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

The Dracula character, now seen as the vampire archetype, was inspired by a seafood-induced nightmare its creator experienced.

For centuries, it was common to sleep in two shifts: a few hours at the beginning of the night, and a longer period beginning around midnight

Crows are believed to have intelligence on par with a seven-year-old child and demonstrate complex behaviors, from problem-solving with tools to recognizing human faces.

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

Apeirophobia is an overwhelming fear of living forever, perhaps stemming from the brain's inability to conceptualize an infinite life.

After her fellow cult members tried to kill her with an LSD-infused hamburger, one member of the Manson Family, the murderous cult led by Charles Manson, decided to testify against the group's leader.

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

Tattoos remain visible on your skin thanks to immune cells called macrophages

Apollo astronauts left items in the moon's 'toss zone,' including golf balls, family photos, and bags of human waste, to make room for lunar rocks.

Cultural norms about how to handle the bodies of loved ones in communities in West Africa have hampered Ebola responses.

Dorothy's famous entrance into Oz in 'The Wizard of Oz' relied on analog tricks, including a body double and sepia-toned paint, as much as it did on technology

In 2018, 26-year-old missionary John Allen Chau was killed by tribesmen after attempting to reach and evangelize on India's isolated North Sentinel Island

The use of fungi to detoxify land and water—a process known as mycoremediation—has been used to clean up natural resources affected by the 2025 California wildfires.

A 2019 Facebook event called on attendees to "Storm Area 51, They Can't Stop All of Us," resulting in countless memes, the creation of a music festival, and eventually the arrests of those who did try to approach the area.

According to the physics of black holes, our 4D reality may be a hologram—a projection of information coded on a 2D surface on the edge of the universe.

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