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The Golden Gate Bridge in San Francisco is coated in a protective paint called International Orange.

Why Does Rain Eat Through Protective Coatings on Metal Structures? Researchers Propose a New Idea: Electrically Charged Droplets

Scientists long attributed rain damage to physical abrasion and chemical degradation from acidic substances. A new study offers a third idea, which could help researchers develop longer-lasting coatings and preserve important objects

Study co-author Lisa Tauxe inserts samples into a thermal demagnetizer.

New Research

Researchers Have Figured Out How to Spot Fake Ancient Pottery Using the Earth’s Magnetic Field

The magnetic North Pole has shifted over the millennia, leaving clues in the minerals that make up clay antiquities

Between 5 and 10 percent of personality differences can be explained by the identified genetic variants, according to the study.

Part of Your Personality Is Encoded in Your Genes. Huge Analysis Links Characteristics to More Than 1,200 Common Genetic Variants

A new meta-analysis pooled data from more than one million people to look at the crossover between DNA and the “Big Five” personality traits: openness to experience, conscientiousness, extroversion, agreeableness and neuroticism

Scientists studied the fossils of prehistoric relatives of katydids.

Scientists Recreated the Long-Lost Chirps of Jurassic Insects. Listen to the Simulated Soundscape of 165 Million Years Ago

With artificial intelligence and careful modeling of fossilized wings, researchers reproduced how some extinct, katydid-like insects might have made noise

Williston Lake is the seventh-largest reservoir by volume in the world. 

A Lake in Canada Got a Mysterious New Island. Then, It Disappeared—and Now It’s Back

The floating forest appeared in a well-mapped reservoir in British Columbia. Its presence and vanishing act have puzzled locals and officials at the power utility that operates the lake, but other similar islands exist elsewhere

Observations by amateur astronomers and imagery from the Hubble Space Telescope have revealed a ten-sided shape around Saturn’s south pole.

A Mysterious Decagon Unexpectedly Appeared Around Saturn’s South Pole. The Ten-Sided Shape Seems to Be a Wave in the Atmosphere

Decades ago, scientists found a hexagon around Saturn’s north pole. Now, recent images reveal a decagon in the planet’s southern hemisphere—and it seems to have recently formed

Claude Monet's Bord des falaises à Pourville (1882) is the centerpiece of the auction, expected to sell for up to $17.4 million. 

Historic Trove of Monets, Renoirs and Other Impressionist Masterpieces Expected to Fetch Up to $50 Million on Auction Block This Fall

More than 60 paintings from the private estate of Paul Durand-Ruel, who shepherded Impressionism out from obscurity, will be up for sale

While no prediction tool is 100 percent accurate, experts have developed interactive maps to guide your leaf-peeping activities.

Leaf-Peeping Season Is Almost Here. These Interactive Maps Can Help You Figure Out When Fall Foliage Will Peak in Your Area

From the magnificent mountains of New England to the desert landscape of northern New Mexico, the tools can help you make the most of nature’s upcoming wardrobe change

The annual contest highlights not only birds but also their behaviors, habitats and threats.

These 20 Breathtaking Bird Images From the Audubon Photography Awards Capture the Wonder of the Winged World

The winners of the 17th annual contest reveal the beauty of birds, the splendor of their migratory journeys and the risks they face

Researchers have spent the past two years studying the interactions between common octopuses and blue crabs and perfecting breeding techniques.

Blue Crabs Have Taken Over the Adriatic Sea. To Fight Them Off, Italian Researchers Just Released Thousands of Baby Octopuses

Although prized in the United States, the crustaceans have been decimating ecosystems and the fishing industry in Italy. Experts hope that an army of natural predators—common octopuses—can help contain the invasive species’ spread

Egyptian officials announced the new discoveries last week.

Cool Finds

Archaeologists Discover a 4,000-Year-Old Tomb With a False Door at Egypt’s Ancient Saqqara Necropolis

In addition to the tomb, which once belonged to a high-ranking official, excavations revealed a network of burial shafts that still held human remains and funerary objects

The ration kept an individual's daily intake of sugar at around 40 grams, about ten cubes of sugar. After the restriction ended, consumption of the sweetener nearly doubled.

World War II Sugar Rationing Data Hints That Limiting Intake of the Sweet Stuff Early in Life Lowers the Risk of Dementia and Cancer

For roughly a decade leading up to September 1953, the United Kingdom limited sugar purchases. Scientists studied health outcomes in people born during the ration and right after

The researchers have collected thousands of coral samples since 2006.

Corals Reveal El Niño Events Have Become Stronger in Recent Decades, Probably Because Humans Have Been Heating Up the Planet

Researchers used elements trapped within Galápagos corals to understand natural swings in the climate over the past millennium. They hint that variability has gone up over the past 40 years compared to preindustrial times

Alfie and Bailey, the first dogs whose genes were edited so they lack the allergy-inducing protein Can f 1.

Allergic to Dogs? These Gene-Edited Beagles Could Pave the Way to Your Dream Canine Companion That Won’t Trigger Sniffles

Geneticists altered Alfie and Bailey’s DNA so that they don’t produce a major allergen. However, canines like them are not currently commercially available, and some experts express ethical concerns about altering the animals’ genes

On August 31, Dale Sanders reclaimed the title of oldest person to complete the Appalachian Trail. He'd previously broken the record in 2017, at age 82.

This 91-Year-Old Man Fell 71 Times While Hiking the Appalachian Trail. He Just Became the Oldest Person to Complete the 2,190-Mile Trek

Dale Sanders finished the hike in just under a year. Nicknamed “Grey Beard,” he’s no stranger to age-defying feats of endurance

The house was commissioned in 1938 and built in 1939.

A Frank Lloyd Wright House in L.A. Is in Danger of ‘Demolition by Neglect,’ Say Advocates

The visionary designed this two-bedroom, one-bathroom in his affordable Usonian style. It’s the only house of its kind in L.A.

The new study examined Mars' gravitational field to infer its interior structure.

Mars’ Southern Half Is Weirdly Warm Underground. The ‘Thermal Anomaly’ Might Explain Why the Planet’s Hemispheres Look So Different

Researchers used a novel technique to figure out what’s going on inside the Red Planet. The work suggests that the interior of the southern hemisphere is hundreds of degrees hotter than that of the northern hemisphere and partially molten

An artist's interpretation of what Chosha praecursor might have looked like while splitting its time between water and land 324 million years ago in what is now Texas.

This Ancient Insect Had 24 Legs—and Could Help Explain How the Ancestors of Modern-Day Bugs Took Over the Land

A previously undescribed critter that lived 324 million years ago appears to have been a transitional species that lived between land and sea. It could help researchers fill an 80-million-year gap in the fossil record of how crustaceans evolved into insects

A male Cope's gray treefrog is smaller than a female and attaches to her back as she looks for a spot to lay eggs.

Female Treefrogs Experience ‘Choice Overload’ Amid Too Many Mating Calls From Males

Faced with a chorus of potential mates, female Cope’s gray treefrogs may be overwhelmed by the number of options and struggle to make a careful decision, a study suggests

Records uncovered by researcher Christopher Moore indicate that stones from Sandown Castle were repurposed in a Victorian-era extension of Constable's Gate at Dover Castle (pictured here).

Cool Finds

Stones From One of Henry VIII’s Fortresses Spent More Than a Century Hidden in Plain Sight. New Research Suggests the Victorians Repurposed Them as Building Materials

Recently discovered archival records indicate that workers constructing an extension of the Constable’s Gate at Dover Castle in the late 19th century reused fragments of the Tudor-era Sandown Castle

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