Articles

The back of an ancient sundial reveals a cheat sheet of locations and latitude coordinates.

Early Tech Adopters in Ancient Rome Had Portable Sundials

A little gadget could make you look smart, rich, and tech-savvy—all without necessarily fulfilling its real function

A Daring Rescue-by-Submarine, Deep in Enemy Waters

When a WWII Australian spy operation in occupied Borneo is uncovered, its operatives go into hiding. Rescuing them involves sneaking a sub into enemy water

Our global greenhouse gas emissions may not be any lower overall, but the historic treaty established a framework for an international plan of action.

Age of Humans

Twelve Years Ago, the Kyoto Protocol Set the Stage for Global Climate Change Policy

The predecessor of today’s Paris Agreement got us one step closer to an international plan of action on climate change

World War I: 100 Years Later

Russia’s February Revolution Was Led by Women on the March

How the downfall of the Romanovs finally came about 100 years ago

A solid state radio frequency oven would allow you to cook a whole meal at once.

The Innovative Spirit fy17

This Oven Could Change How We Cook

By using radio frequency technology, it can prepare all the components of a dinner, at the same time, just right

Too sick to attend school in person, but perfectly able to participate with a robot’s help.

How Robots Could Help Chronically Ill Kids Attend School

Students with chronic illness often get only a few hours of education a week. Telepresence robots could let them participate fully

Thanks to this evolutionary novelty, a flexible joint in the skull of dragonfishes, the creatures are able to swallow prey that is almost as big as they are.

This Hinged Skull Helps Dragonfish Eat Prey Bigger Than Its Head

Scientists have discovered the world's only group of fish that has this unbelievable ability

This Wild Pig Has Fangs That Can Pierce Its Own Skull

A male babirusa's canines are an evolutionary mystery: They never stop growing

Wilson works to band waterfowl in the summer to help track the birds. Hunters that harvest banded birds will report their harvest to state wildlife officials.

Age of Humans

This Biologist Defies Gravity (and Glass Ceilings) to Document the Effects of Climate Change

As one of five American women in this role, Heather Wilson blends aviation and birds to bolster climate change records

Joshua Speed found his BFF in Abraham Lincoln.

The True Friendship That Saved Abraham Lincoln's Life

Before he was president, Lincoln's lasting relationship with Joshua Speed brought him out of the doldrums of despair

A Silk Road Wine Trail Karas Monument at the entrance of Rind Village in Vayots Dzor, Armenia.

Armenia

Can Ancient Techniques Make Modern Wine Better?

A new generation of wineries are going to painstaking lengths to acquire hundreds of historic clay karases

Benjamin Montgomery succeeded despite being refused a patent.

The Innovative Spirit fy17

With Patents or Without, Black Inventors Reshaped American Industry

American slaves couldn't hold property, including patents on their own inventions. But that didn't stop black Americans from innovating in our country

Abraham Lincoln photographed shortly after the presidential election in November 1860, by Alex Hesler of Chicago, at Lincoln's home in Springfield, Illinois.

When Lincoln Was More a Politician Than an "Honest Abe"

He resorted to a dirty trick to embarrass a rival

British statesman and author Winston Churchill reads correspondence at his desk in 1933.

Think Big

“Are We Alone in the Universe?” Winston Churchill's Lost Extraterrestrial Essay Says No

The famed British statesman approached the question of alien life with a scientist's mind

The Great Wall of China is a remarkable work of architecture—but there are plenty of myths surrounding it.

Sticky Rice Mortar, the View From Space, and More Fun Facts About China’s Great Wall

The not-so-effective wall was a lengthy, pricey project that stretched across thousands of years

The company fills pills with 15 different supplements, each in amounts from 0 to 100 percent recommended daily allowance.

Smart Startup

What If You Could Take a Vitamin 3D Printed to Meet Your Personal Nutrition Needs?

Fred Parietti, CEO and cofounder of Multiply Labs, wants personalized nutritional supplements to start a whole new movement

Pandamonium

How to FedEx a Giant Panda

On February 21, the United States says #ByeByeBaoBao

Why the Assassin Bug More Than Lives Up to Its Name

The assassin bug's deadly proboscis is both sword and siphon. It uses its sharp nose to pierce and inject toxins into its victims

Interior of Historic RCA Studio B today.

Play Paul Simon's Piano or Croon Into Elvis' Mic at These Seven Historic Recording Studios

Take a tour through Americana music history

The woolly arctic moth caterpillar produces alcohols that allow it to avoid freezing at temperatures reaching -70 degrees F.

Ask Smithsonian 2017

What Do Insects Do in Winter?

When winter comes, most bugs either migrate or time travel. But some get far more creative

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