Articles

The no-frills battery-free phone prototype is powered by ambient radio signals or light.

The Innovative Spirit fy17

You’d Never Have to Plug in This Battery-Free Cell Phone

Harvesting energy from ambient radio waves and light, the ultra-low power device doesn’t need a battery to make calls, but there's a catch

The Mars Rover Concept Vehicle was created as a traveling exhibit to inspire future space explorers.

A Vehicle Like This Will One Day Go to Mars

For now, the prototype rover—part tank, part Batmobile—is destined for Washington, D.C.

How Sunbathing Became a National Craze in the 1930s

Tanning was big business in the 1930s, as people sought to recreate the sun-kissed California beach look

The anti-Chinese cap pistol carries the phrase “The Chinese Must Go” and shows a presumably white man kicking a Chinese man.

Artifacts Show the Sometimes-Violent Nature of American Democracy

From a KKK hood to an anti-Chinese pistol, a new exhibition shows America’s fraught history of deciding who to include in democracy

More than 300,000 Allied troops were rescued from the beaches of Dunkirk in 1940, with help from ships like the "Medway Queen."

The True Story of Dunkirk, As Told Through the Heroism of the “Medway Queen”

Retrofitted by the British Navy, the paddleboat saved 7,000 men over many dangerous trips across the Channel

Great riot at the Astor Place opera house, New York on Thursday evening May 10th, 1849

When New York City Rioted Over Hamlet Being Too British

In the deadly Astor Place Riot, how to perform Shakespeare served as a proxy for class warfare

One of the Boys by Stacy L. Pearsall, 2007

Six Artists Record the Vestiges of War in the Faces of Combatants

A look at a new exhibition at the National Portrait Gallery, "The Face of Battle: Americans at War, 9/11 to Now"

An artist's rendering of a star colliding with the surface of a supermassive sphere. In recent years some scientists have surmised that black holes may be hard objects rather than a region of intense gravity and compressed matter.

Could You Crash Into a Black Hole?

Probably not, but it’s fun to think about

A red fox listening for prey under the snow in Yellowstone National Park. Noise can affect foxes and other animals that rely on their hearing when they hunt.

How Human Noise Ruins Parks for Animals and People

Even in America’s most pristine wildernesses, unwanted sound is changing landscapes

How Germans Turned Trains Into Massive Artillery in WWII

Railway guns like the German WWII K5 gun had a very narrow aim. To get around that problem, Germans developed a circular track, allowing the gun to rotate

Tabula Peutingeriana.

Where to See Some of the World's Oldest and Most Interesting Maps

Chart humanity's course through history with these antique navigational tools

Podnar shoots dry ice pellets, which sit at a frosty temperature of around negative minus-180-degrees Fahrenheit, at the object's surface

The Innovative Spirit fy17

Conservation of a Pair of Saint-Gaudens Goes al Fresco at the Freer

The beauty of dry ice cleaning is the efficient and environmentally safe process; but also the procedure was on view from the street

The U.S. Assault on Okinawa Was Met With an Eerie Silence

When U.S. troops launched their assault on the Pacific island of Okinawa, they expected a fierce resistance from an entrenched Japanese army

Robots Will Lead Passengers to Their Gate at Seoul's Airport

Independence Day Celebration in Centre Square by John Lewis Krimmel (1787–1821)

The Brief Period, 200 Years Ago, When American Politics Was Full of “Good Feelings”

James Monroe’s 1817 goodwill tour kicked off a decade of party-less government – but he couldn’t stop the nation from dividing again

The microneedle patch being applied.

The Next Pandemic

Needle-Free Patch Makes Vaccination as Easy as Putting on a Band-Aid

The new product could be available in about five years, scientists say

As the American Buffalo Declined, Its Symbolism Rose

Over the years, the American buffalo, or bison, has been a symbol of the American frontier

The aftermath of the explosion.

A Newly Discovered Diary Tells the Harrowing Story of the Deadly Halifax Explosion

On the eve of the disaster’s centennial, a sailor’s 1917 journal details a rare eyewitness account of the massive harbor blast

Otto von Bismarck addressing the Reichstag

History of Now

Bismarck Tried to End Socialism’s Grip—By Offering Government Healthcare

The 1883 law was the first of its kind to institute mandatory, government-monitored health insurance

The e-mosquito prototype

A Blood-Monitoring Device Inspired by Mosquitoes

The e-mosquito is a continuous glucose-monitoring device that could help people with diabetes better manage their blood sugar

Page 335 of 1275