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Mysteries

The scans show traces of a woman's portrait that Picasso had painted over in 1901.

Cool Finds

See the Hidden Portrait of a Mysterious Woman Discovered Beneath a Picasso Painting

X-ray and infrared imaging has revealed a long-hidden painting beneath “Portrait of Mateu Fernández de Soto,” providing researchers with new insights into the artist’s blue period

Researchers think the portrait depicts a businessman, lawyer or banker.

Cool Finds

Experts Say They’ve Found a Portrait of a Mysterious Businessman Hidden Beneath a Titian Masterpiece

When the Renaissance artist painted his famous “Ecce Homo” around 1570, he covered up a portrait of an “an unknown professional man” standing at a desk

The 3,000-year-old clay relic at the heart of the British contest recorded the military victories of the Assyrian king Tiglath-Pileser I.

The Mystery of the World’s Oldest Writing System Remained Unsolved Until Four Competitive Scholars Raced to Decipher It

In the 1850s, cuneiform was just a series of baffling scratches on clay, waiting to spill the secrets of the ancient civilizations of Mesopotamia

Researchers just revealed previously hidden text from a 2,000-year-old scroll called PHerc. 172, which is housed at the University of Oxford’s Bodleian Libraries.

Using A.I., Researchers Peer Inside a 2,000-Year-Old Scroll Charred by Mount Vesuvius’ Eruption

For the past two years, citizen scientists and scholars have been working to reveal the previously hidden texts of the Herculaneum scrolls

The Bayeux Tapestry, an 11th-century masterpiece of medieval embroidery, famously narrates the events leading up to and including the Norman Conquest of England in 1066.

New Research

Archaeologists Say They’ve Located Harold II’s Lost Manor House

A latrine found in Bosham, England, has helped identify the location of the king’s long-lost residence, offering new insights into medieval life before the Norman Conquest

Residents of Summerville have reported sightings of a mysterious glowing light over the town's old railroad tracks. The pictured tracks, while not the "haunted" site, were studied in an effort to determine the source of the 1886 Charleston earthquake.

The ‘Ghost’ Haunting This South Carolina Town Might Have an Earthly Explanation, Scientist Says

In a new research article, a seismologist argues that earthquakes are the reason for the mysterious lights associated with a local urban legend in Summerville

Herbert O. Yardley claimed that the Black Chamber deciphered more than 45,000 diplomatic code and cipher telegrams of foreign governments between 1917 and 1929.

Untold Stories of American History

The Spy Who Exposed the Secrets of the Black Chamber, One of America’s First Code-Breaking Organizations

In 1931, Herbert O. Yardley published a tell-all book about his experiences leading a covert government agency called the Cipher Bureau

Chorus waves can produce high-energy “killer electrons” that can damage satellites.

Mysterious ‘Chirping’ Waves Detected 100,000 Miles Above Earth Are Surprising Scientists

Chorus waves, quick bursts of energy known to occur relatively close to Earth and around other planets, were found in an unexpected part of the magnetosphere, according to a new study

The swell shark pup at Louisiana's Shreveport Aquarium

Shark Pup Mysteriously Hatches in Aquarium Tank With Only Females. How Could This Birth Happen?

Experts say the case is either a rare form of asexual reproduction or an instance of (very) delayed fertilization

Ernest Shackleton salutes from the Endurance on August 1, 1914, when the ship set sail from London on the Imperial Trans-Antarctic Expedition.

Ernest Shackleton’s Famous Job Ad, ‘Men Wanted for Hazardous Journey,’ Is Probably a Myth

Citizen historians have spent decades searching for the original text of Shackleton’s advertisement. Now, some say it might never have existed

The painting is signed "Elimar" in its bottom right corner.

New Research

Someone Bought This Painting at a Garage Sale for $50. Experts Say It’s a Lost van Gogh Worth $15 Million

The portrait of a fisherman was found in Minnesota by an anonymous collector. A new analysis has concluded that it could be the real deal

Seals with the signs and symbols of the Indus Valley civilization are waiting to be deciphered.

Officials Are Offering $1 Million to Anyone Who Can Decode This Ancient Script

The enigmatic Indus Valley civilization left behind a script that today’s historians haven’t yet deciphered. While amateur theories abound, scholars are increasingly relying on computer science to crack the code

The marble head dates to Egypt's Ptolemaic period (305 to 30 B.C.E.), but it was found in a seventh-century C.E. house.

Cool Finds

See the Haunting Stone Face of a Ptolemaic Statue Unearthed Near the Ancient Egyptian City of Alexandria

The statue was found at Taposiris Magna, an archaeological site where some researchers suspect Cleopatra and Mark Antony are entombed

The Douglas C-54D Skymaster vanished during a routine transit flight from Anchorage to Great Falls, Montana, on January 26, 1950.

The Enduring Mystery of a Plane That Vanished in the Icy Canadian Wilderness With 44 People On Board

Seventy-five years ago, a Douglas C-54D Skymaster disappeared en route from Alaska to Montana. No trace of its crew and passengers, including a pregnant mother and her young son, has ever been found

An illustration of Prototaxites in the early Devonian landscape, roughly 400 million years ago.

Giant, Mysterious Spires Ruled the Earth Long Before Trees Did. What Exactly Are These Odd-Looking Fossils?

For more than 150 years, scientists have debated whether Prototaxites—which stood roughly 24 feet tall and 3 feet wide—were an early lichen or fungus, like a “giant mushroom”

Researchers found the pieces covered in newspaper and tucked beneath a staircase in the crypt.

Cool Finds

Medieval Crowns and Scepters Discovered Hidden Inside the Walls of a Crypt Beneath a Lithuanian Cathedral

The royal treasures were stashed away at the beginning of World War II. Experts knew the trove existed, but previous attempts to find it had failed

Bruno Richard Hauptmann (center) consults with his laywers during pretrial court proceedings on September 20, 1934.

On This Day in History

The Trial of Bruno Richard Hauptmann—Accused Murderer of the Lindbergh Baby—Began in New Jersey on This Day in 1935

The German-born man was convicted of kidnapping and killing the son of pilot Charles Lindbergh

From these upper hip bones, researchers extracted an ancient genome of the bacteria that causes syphilis.

Ancient DNA Offers Crucial Hints to the Origin of Syphilis, a Decades-Long Mystery That Has Divided Scientists

Researchers found evidence that early versions of syphilis-causing bacteria existed in the Americas long before the arrival of Columbus

Our most-read stories of the year featured photographer Vivian Maier, underwater caves in the Yucatán Peninsula, auroras and more.

Ten Top Smithsonian Stories of 2024, From a Mysterious Underground Chamber to Dazzling Auroras

The magazine’s most-read articles of the year included a close-up look at the adorable yet venomous pygmy slow loris, a profile of a little-known 20th-century street photographer and a majestic journey with divers into Mexico’s underwater caves

Last week, scientists conducted the first-ever dissection of a spade-toothed whale, the rarest whale species on Earth.

Scientists Just Dissected the World’s Rarest Whale in New Zealand. Here’s What They Found

Only seven spade-toothed whales have ever been identified, and the species has never been seen alive. After one washed ashore last summer, researchers have made new discoveries—including that the animal had nine stomach chambers and vestigial teeth

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