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Archaeologists inside Cueva de Ardales

Cool Finds

Artists Have Been Painting Inside This Spanish Cave for 58,000 Years

Archaeologists finally understand who decorated the Cueva de Ardales

Georgia O’Keeffe poses at her home, Ghost Ranch, in New Mexico. The artist often drew on imagery of the American Southwest in her work. 

One-on-One

Unvarnished Photos of Georgia O'Keeffe Show the Elusive Painter in Her Element

Never-before-published photographs offer an intimate look at the iconic artist

 Researchers speculate that type two inflammation that occurs in allergic conditions may reduce levels of the ACE2 receptor on the surface of airway cells, where SARS-CoV-2’s spike protein binds to. (Pictured: Novel Coronavirus SARS-CoV-2 under and electron microscope)

Some Allergies Associated With Lower Risk of SARS-CoV-2 Infection

An NIH study found that food allergies reduced risk of infection by 50 percent

Images from eight decades of the queen’s life were projected onto the megaliths this week.

Images of Elizabeth II Graced Stonehenge This Week—and Pagans Aren't Happy

Projections on the Neolithic stones have proven controversial before

Uranus (left) and Neptune (right)

Why Neptune Appears Bluer Than Its Cousin Uranus

Though the solar system’s two outermost planets are very similar, their color is a puzzling difference

Archaeologists have located 134 ancient settlements north of Hadrian's Wall in what is now Scotland.

Cool Finds

Archaeologists Discover 134 Ancient Settlements North of Hadrian’s Wall

LiDAR helped researchers find sites once inhabited by those who lived outside Rome’s rule of Britain

Construction workers stumbled on this Maya city while building an industrial park. 

Cool Finds

Construction Crew Stumbles on 1,400-Year-Old Ruins of Maya City

Researchers say the pre-Hispanic metropolis they call Xiol was once home to some 4,000 people

Asian elephants

Scientists Are Using YouTube to Understand How Elephants Mourn Their Dead

The research is part of a growing trend of using crowdsourced videos to learn about elusive or hard-to-study animals

Researchers used the teeth of 13 megalodon sharks and 20 modern great white sharks to analyze dietary signatures and their trophic levels or where they fit in the food chain. (Pictured: a megalodon tooth on the left next to a great white shark tooth on the right)

Great White Sharks May Have Driven Megalodons into Extinction

Scientists analyzed zinc isotopes in fossilized teeth and found both sharks may have competed for the same food

Thieves targeted a $2 million, 18-carat gold tabernacle in a Catholic church this week. 

Thieves Took a $2-Million Tabernacle From a Brooklyn Church

Sacred objects can tempt would-be burglars

Hundreds of sarcophagi have been excavated from the Saqqara archaeological site thus far.

Cool Finds

Archaeologists Uncover Hundreds of Colorful Sarcophagi at Saqqara—and They're Not Done Yet

The 2,500-year-old coffins are the latest in the site’s seemingly endless parade of ancient treasures

The Mona Lisa is the most popular painting at the Louvre in Paris.

Disguised Protester Smears Cake on High-Tech Glass Protecting the 'Mona Lisa'

It’s the latest in a long string of attempts to vandalize the world’s most famous painting

Trees at Alerce Costero National Park

A New Candidate for Oldest Tree in the World Is Discovered in Chile

Environmental scientists used unorthodox methods for calculating Alerce Milenario’s age

Translator Daisy Rockwell and author Geetanjali Shree hold their International Booker Prize awards.

For the First Time, a Hindi Author Has Won the International Booker Prize

A novel about borders garnered Geetanjali Shree the prestigious award

Goldfish, as voracious eaters, will devour snails, small insects, fish eggs, and young fish, out-competing native fish. They can also grow over a foot long outside in the wild. (Pictured: A 14-inch goldfish removed by the U.S. Fish and Wildlife Service from the Niagara River that flows north from Lake Erie to Lake Ontario)

Though Cute as Pets, Goldfish Are Highly Invasive Once in the Wild

The animal’s insatiable appetites, bold behaviors and adaptability make them harmful to new environments

Adam W. McKinney dances in front of a former KKK headquarters in Fort Worth. 

Past Imperfect

Texas Artists Are Taking Over—and Transforming—a Former KKK Building

Those once terrorized by the Klan will decide on the center's events and programming

Minnesota River from Gifford Lake Unit, Minnesota Valley State Recreation Area

Human Skull Found by Minnesota Kayakers Dates Back 8,000 Years

The skull fragment will be turned over to Upper Sioux Community tribal officials

Researchers wanted to study how Anna's hummingbirds adapted to higher elevation. (Pictured: male Anna's hummingbird)

Scientists Moved Hummingbirds to High Elevations to See How Climate Change Might Affect Them

Artificial migrations to colder environments altered the small bird's metabolism and ability to fly

Researchers have long tried—and failed—to sequence the complete genome of someone who died in Pompeii. 

This Man Was Encased in Volcanic Ash in Pompeii. Here’s What His DNA Reveals

The adult man’s genome is the first to be fully sequenced from remains found in the ancient city

The artwork’s last owner purchased it for just a few hundred pounds. 

Cool Finds

A Vase Kept in an Ordinary Kitchen Turned Out to Be a Qing-Dynasty Artwork Worth Millions

The rare, blue-and-gold vessel was crafted in 18th-century China

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