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Articles

A single counterfeit component in the supply chain is all it takes to turn a fine-tuned aircraft launching system from an asset to a safety hazard.

How Nanoscale ‘Signatures’ Could Keep Counterfeit Parts Out of Military Equipment

Navy scientist Alison Smith will describe her novel authentication system at Smithsonian’s Military Invention Day

Bedbugs, which were previously thought to be about 50 million years old, could be much older, new genetic and fossil evidence suggests.

Bedbugs Scurried the Earth Alongside the Dinosaurs 100 Million Years Ago

Researchers calculate that the pests evolved long before bats, which were thought to be their first hosts

Sensing threads prepared with bromothymol blue (top thread), methyl red (middle thread) and MnTPP (bottom thread) are exposed to ammonia at 0 ppm (left panel) 50 ppm (middle panel) and 1000 ppm (right panel).

Clothing May Soon Be Able to Change Color in the Presence of Harmful Gases

Tufts University engineers have developed dyed threads that change hues when exposed to carbon monoxide and other hazards

To all the looney lunar landing deniers and conspiracy theorists out there, NASA has just four words to say: "Apollo: Yes, We Did."

Apollo at 50: We Choose to Go to the Moon

Yes, the United States Certainly DID Land Humans on the Moon

Moon-landing deniers, says space scholar and former NASA chief historian Roger Launius, are full of stuff and nonsense

The original Mary Sue

Pop History

The Women Who Coined the Term ‘Mary Sue’

The trope they named in a ‘Star Trek’ fan zine in 1973 continues to resonate in 2019

A collection of Hominin teeth used to determine the rate of tooth evolution among human ancestors.

The Teeth of Early Neanderthals May Indicate the Species’ Lineage Is Older Than Thought

Some of the oldest known Neanderthal remains include teeth that could push back the split with modern human lineages, but not all scientists are convinced

Large ant colonies with tens or hundreds of thousands of members engage in all-out war with other colonies as they compete for resources.

When It Comes to Waging War, Ants and Humans Have a Lot in Common

In both humans and social insects, the capacity to engage in total war seems to hinge on population numbers

Alon Gorodetsky, an associate professor of chemical and biomolecular engineering at the University of California, Irvine, and Erica Leung, a graduate student in that department, have invented a new material that can trap or release heat as desired.

How a Squid’s Color-Changing Skin Inspired a New Material That Can Trap or Release Heat

The stretchy ‘thermocomfort material’ has potential energy-saving applications in buildings and wearables

Smoked paprika, the finished product.

The Smoked Paprika Museum in Spain Honors a Family Tradition

In Extremadura, entire families participate in harvesting peppers and making smoked paprika

The Glomar Explorer, the ship that served as home base for the submarine-retrieval mission of Project Azorian. The Glomar Explorer's cover story was that it was doing deep sea mining research.

During the Cold War, the CIA Secretly Plucked a Soviet Submarine From the Ocean Floor Using a Giant Claw

The International Spy Museum details the audacious plan that involved a reclusive billionaire, a 618-foot-long ship, and a great deal of stealth

Mosquito-borne diseases, such as Zika, malaria and Rift Valley Fever, threaten billions of people around the world.

How Scientists Use Climate Models to Predict Mosquito-Borne Disease Outbreaks

The ebb and flow of rainy seasons corresponds with the hatching of millions of mosquitoes—and the spread of diseases they carry

Marion Donovan demonstrates the "Boater," around 1950.

Meet Marion Donovan, the Mother Who Invented a Precursor to the Disposable Diaper

The prolific inventor with 20 patents to her name developed the “Boater,” a reusable, waterproof diaper cover in the late 1940s

As every exhausted new parent knows, sometimes babies don’t want to sleep in stationary cribs.

A History of Cribs and Other Brilliant and Bizarre Inventions for Getting Babies to Sleep

Generations of parents have relied on contraptions, both clever and crazy, to give their infants—and themselves—some rest

Signmakers Stanley Sawicki and Stanley Palka prepare several thousand picket signs in 1950 for a possible Chrysler auto workers' strike over employee pensions.

Separating Truth From Myth in the So-Called ‘Golden Age’ of the Detroit Auto Industry

The post-war era’s labor unrest and market instability has seemingly been forgotten in the public’s memory

Crocker's Car heads to Promontory Summit in 1869. The car shuttled railroad president Leland Stanford from Sacramento to officially complete the transcontinental railroad, and probably also carried the iconic Golden Spike to the ceremony.

The Last Remaining Rail Car That ‘Witnessed’ the Transcontinental Railroad’s Momentous Day

‘Crocker’s Car’ brought the tycoon Leland Stanford to connect the East Coast to the West in 1869

Bald cypresses along the Black River in North Carolina.

North Carolina Bald Cypresses Are Among the World’s Oldest Trees

Some of the trees along the Black River provide a window into climates dating back thousands of years

The museum worked with San Francisco ad agency Goodby Silverstein & Partners to feed hundreds of news interviews, quotes from Dalí's autobiography and other written works, and archival video footage into an artificial intelligence system to recreate the artist.

With a Little Help From A.I., the Dali Museum Brings the Famed Surrealist to Life

Visitors to the museum in St. Petersburg, Florida can meet Salvador Dalí “in person”

Life reconstruction of the bizarre membranous-winged Ambopteryx longibrachium.

Newly Discovered Bat-Like Dinosaur Reveals the Intricacies of Prehistoric Flight

Though Ambopteryx longibrachium was likely a glider, the fossil is helping scientists discover how dinosaurs first took to the skies

Tien Fuh Wu (standing in the back, on the left) and Donaldina Cameron (seated, center) with a group of women who may have been Mission Home staffers.

The Women Who Waged War Against Sex Trafficking in San Francisco

“The White Devil’s Daughters” examines the enslavement of Chinese women in the late-19th century and how it was defeated

The Red Caboose Motel.

Celebrate the 150th Anniversary of the Transcontinental Railroad by Sleeping in a Train Car

These authentic cabooses, mail cars and train cars from U.S. railways have been converted to sleeping quarters for train fanatics

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