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Stories from Sarah Kuta

Restorers are touching up the wood panel painting in full view of the public.

Experts Are Carefully Restoring a 15th-Century Masterpiece by Giovanni Bellini—and You Can Watch Them Work

The two-year project is expected to cost around $580,000, and visitors to the Gallerie dell’Accademia in Venice will be able to observe the process in person

Bruce Jayne, a biologist at the University of Cincinnati, co-authored the new paper, which examined the locomotive abilities of three brown tree snakes (like the one pictured here) and a scrub python.

How Do Snakes ‘Stand’ Upright Nearly Stick-Straight? New Research Points to How They Pull Off the Gravity-Defying Feat

These clever creatures seem to concentrate their muscle activity near their bases, which helps them cross gaps between tree branches in the wild

Two researchers wore goggles, snorkels and wet suits while exploring the underground stream.

These Snorkeling Scientists Stumbled Upon a Surprising Trove of Fossils in a Texas Water Cave

They found remains of animals that have never been uncovered in Central Texas. The fossils hint that the region was warm, moist and forested 100,000 years ago

Researchers gathered bark from two species of trees—downy birch and silver birch—on public land in Germany. Then, they used it to produce birch tar via three extraction techniques.

Did Neanderthals Use Birch Bark Tar as an Antibiotic to Treat Wounds and Infections?

Scientists created samples of the black resin using three methods and tested their effectiveness against two common bacteria

Pinot noir grapes in Verzenay, France

Scientists Say This 600-Year-Old Grape Seed Is ‘Genetically Identical’ to Modern Varieties Used to Make Pinot Noir

Researchers analyzed grape seeds dating to between 2300 B.C.E. and 1500 C.E., including one particularly intriguing sample found in the toilet of a medieval hospital in France

The perception of sleep is just as important as the quality of sleep.

Vivid Dreams Might Be Key to Feeling Well Rested When You Wake Up, According to a New Study

The findings could help explain the purpose of dreams and help physicians better treat people with sleep disorders

Library of Congress conservator Heather Wanser works on the Yosemite drawing created by Thomas Almond Ayres in 1855.

See the Stunning 171-Year-Old Sketch That Helped Put Yosemite on the Map

The Library of Congress has acquired a drawing and accompanying lithograph of Yosemite Falls created by Gold Rush-era artist Thomas Almond Ayres in 1855

The intact cannonball weighs four pounds.

Archaeologists Discover an Intact Cannonball From the Battle of the Alamo—One Day Before the Pivotal Conflict’s 190th Anniversary

The projectile is made of bronze, which suggests it was fired by the Mexican Army during the siege leading up to the 1836 battle

Touch screens can be a challenge for users with long fingernails.

A New Nail Polish Might Someday Solve Touch Screen Struggles for Users With Long Fingernails

The experimental coating could effectively transform fingernails into touch screen-compatible styluses

Archaeologists have discovered at least five seated burials in Dijon, France.

Archaeologists Are Mystified by These 2,000-Year-Old Bodies Found Seated Upright and Facing West in France

Researchers previously discovered 13 sets of human remains buried in a similar manner at the same grave site in Dijon

Researchers recently discovered that platypuses are the only known mammals with hollow melanosomes, a pigment-filled structure that gives hair, fur, skin, feathers and eyes their color. 

Platypus Hair Shares a Puzzling Feature With Bird Feathers, Adding to the Egg-Laying Mammal’s List of Unusual Characteristics

The species’ melanosomes—tiny, pigment-filled structures inside hair cells—are hollow, a trait never before seen in mammals

This year marks the fourth time the waterfalls have flowed in the past 15 years.

These Mesmerizing Waterfalls Flow Only Every Few Years. See the Rare Marvel Now in Southwest Utah

Gunlock Reservoir has exceeded 105 percent of its capacity. As a result, water is spilling onto the red rock boulders below, creating an unusual natural phenomenon just in time for spring break

Participants listened to pairs of mating calls made by numerous creatures, including male green treefrogs.

Humans and Animals Often Like the Same Mating Calls, Supporting a 150-Year-Old Observation by Charles Darwin

New research by Smithsonian scientists suggests that preferences for certain sounds might be evolutionarily conserved

The feathers belonged to birds from four large parrot species, according to researchers.

Humans May Have Transported Live Parrots Over the Andes Mountains Along Sophisticated Trade Routes Before the Rise of the Inca Empire

Archaeologists were puzzled when they found parrot feathers in a pre-Inca burial in coastal Peru. A new study suggests that the birds were captured in the wild and kept alive over lengthy journeys

European hedgehog numbers are shrinking.

European Hedgehogs’ Hearing Might Be Attuned to Ultrasonic Sounds. The Discovery Could Help Scientists Save the Declining Species

Sound-based deterrents could help keep the animals away from fast-moving cars and dangerous landscaping equipment

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A Meteor Streaked Across the Morning Sky as a Dazzling ‘Fireball’ Before Exploding With a Thunderous Boom Above Ohio

A six-foot-wide, seven-ton asteroid caused the rare celestial spectacle

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

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

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

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

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 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

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