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The three-foot-long iron sword is covered in sediment and shells.

Cool Finds

This Diver Stumbled Upon a Centuries-Old Sword Beneath the Mediterranean Sea. Years Later, He Found Another One Nearby

Shlomi Katzin, who unearthed a 900-year-old sword in 2021, recently discovered a similar artifact jutting out of the seabed off the coast of Israel

One of blue crabs' biggest threats seems to be members of their own species.

Cannibalistic Blue Crabs Are Eating Their Younger Peers in Part of the Chesapeake Bay

The findings by Smithsonian researchers could help experts better manage this crustacean’s population. The creatures play important roles in the local ecosystem and food industry

Fifteen amphorae were found inside the Blue Room.

New Research

The Brilliant Blue Paint Covering This Lavish Room in Ancient Pompeii May Have Cost More Than Half the Annual Salary of a Roman Foot Soldier

Researchers have estimated how much the home’s owners may have paid to paint the small sacrarium, calculating the price of the Egyptian blue pigment and the hours of labor required to prepare it

The dining room of Martin House

Frank Lloyd Wright’s Vision for the Martin House Included Everything Inside It. See How Experts Recovered Furniture, Artworks and Decorative Glass

A new exhibition at the home in Buffalo spotlights curators’ decades-long efforts to track down the original furnishings and other items, some of which the architect had designed himself

Courses of the antibiotic clindamycin taken within a year before stool sampling were associated with the largest changes in gut microbiomes.

Some Antibiotic Drugs Can Alter Your Gut Microbiome for Up to Eight Years, New Research Suggests

Just a single course of treatment can leave a lasting impression, according to a study of nearly 15,000 people in Sweden

Researchers spent six years observing interactions between bull sharks at Fiji's Shark Reef Marine Reserve.

Bull Sharks Are Large, Aggressive Predators—but They Also Know How to Make ‘Friends,’ New Research Suggests

The animals probably socialize to learn new skills and to find food and mates

David Gilmour's famed guitar was also auctioned in 2019, when it sold for just under $4 million.

This Iconic Pink Floyd Instrument Just Became the Most Expensive Guitar Ever Sold at Auction

David Gilmour’s 1969 Fender Stratocaster, used on “The Dark Side of the Moon” and other famous albums, sold for a record $14.55 million

Font-de-Gaume's artworks were discovered by a teacher in a nearby village in September 1901.

New Research

These Mesmerizing Cave Paintings Were Discovered in 1901. Now, Archaeologists Finally Know When Some of Them Were Created

Researchers had long assumed the art inside Font-de-Gaume in France was made with pigments that couldn’t be analyzed using radiocarbon dating. Then they discovered traces of charcoal

The asteroid Ryugu imaged by the Hayabusa 2 spacecraft in 2018

Life’s Genetic Code Requires Five Key Ingredients. The Asteroid Ryugu Has All of Them, a New Study Suggests

The findings further hint that space rocks may have brought the building blocks of RNA and DNA to Earth long ago

The Swift was a Bermuda sloop, a type of single-masted wooden sailing vessel.

Archaeologists Just Uncovered a Shipwreck That Ran Aground on a Remote Island During the War of 1812

The vessel appears to be the “Swift,” a wooden sailing ship that sank off Sable Island in Canada

Yaks on the Tibetan Plateau have adapted to deal with high-altitude conditions.

This Genetic Mutation Helps Yaks Survive at High Elevations. It Could Lead to Treatments for Nerve Damage in Humans

Animals that dwell at high altitudes have adapted to cope with low oxygen levels, a condition that damages a vital part of nerve cells

Male African striped mice's parenting styles vary greatly: Some fathers groom and protect their pups from the elements, while others ignore or even attack their young.

Some Mice Are Doting Dads, While Others Ignore or Attack Their Offspring. Researchers Just Figured Out Why

In African striped mice, the activity of one gene can dramatically change a male’s parenting style, according to a new study

Prayers partially cover diagrams from On the Sphere and the Cylinder, a treatise written by Archimedes.

Cool Finds

Historians Say They’ve Discovered a Long-Lost Page From the Archimedes Palimpsest, a Treasure Trove of Rare Ancient Mathematical Treatises

Three leaves had been missing for more than a century. Researchers found one of them when they decided on a whim to check the archives of a French museum

The mice spent about a month aboard the International Space Station.

These Space-Faring Mice Are Helping Scientists Figure Out How to Keep Astronauts’ Muscles Working Properly

A new study suggests a gravity threshold for maintaining muscle function

Caravaggio painted Portrait of Monsignor Maffeo Barberini around 1598.

The Italian Government Just Paid Nearly $35 Million for a Rare Caravaggio Portrait—One of the Most Expensive Artworks It’s Ever Acquired

“Portrait of Monsignor Maffeo Barberini” had been on display in the Palazzo Barberini in Rome as part of a loan. Now, it’s part of the palace’s permanent collection

One of the plaster casts on display in the new exhibition

Haunting Casts Preserving Pompeii Victims’ Final Moments 2,000 Years Ago Go on Display in a Solemn New Exhibition

Since 1863, archaeologists have made more than 100 plaster casts, which show how victims died after Mount Vesuvius erupted in 79 C.E. A new exhibition displays 22 of the best-preserved examples

Scientists tracked the breeding behaviors of king penguins on Possession Island, part of the French-controlled Crozet archipelago.

King Penguins Seem to Be Benefiting From a Warming World. While That’s Good News for Now, It Could Spell Trouble for the Future

The birds are breeding earlier, and more of their chicks are surviving. But researchers fear this success may not last

A 1631 copy of the Bible that includes the text "Thou shalt commit adultery."

Typos Have Plagued Us for Centuries. Just Ask the Publishers Who Printed the Seventh Commandment as ‘Thou Shalt Commit Adultery’ in 1631

A new exhibition at Yale Library explores the history of typos across five centuries. Visitors will see corrections that were listed inside copies of works by James Joyce, Upton Sinclair and Nicolaus Copernicus

The shin bone was found in New Mexico.

This 74-Million-Year-Old Dinosaur Bone May Have Belonged to a Surprisingly Large Ancestor of Tyrannosaurus Rex

The massive reptile may have weighed more than 4.5 tons and been 35 feet long—much bigger than its related peers at the time

Demolition expert Thomas Zowalla after defusing the World War II-era bomb in Dresden

Specialists Carefully Defuse a 550-Pound Bomb in Dresden—Eight Decades After It Fell During World War II

After the ordnance was discovered, 18,000 people were evacuated from the city. Experts worked for several hours to safely dispose of the device

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