UNESCO, the cultural arm of the United Nations, is headquartered in Paris and has 194 member countries.

The U.S. Is Withdrawing From UNESCO for the Third Time in the Agency’s 80-Year History

The country previously left the agency for two brief stints—once from 1984 to 2003 and again from 2017 to 2023. The newly announced decision will take effect by the end of 2026

Archaeologists found the battlefield on private land a few miles away from Fort Ligonier in Pennsylvania.

Cool Finds

Archaeologists Discover Site Where George Washington Stopped a Friendly Fire Incident by Blocking Muskets With His Sword

In 1758, during the French and Indian War, the future president saved lives by stepping into the middle of a deadly skirmish in Pennsylvania

Griffin spent $18 million for the two documents.

A Rare Copy of the 13th Amendment Signed by Abraham Lincoln Sells for a Record $13.7 Million

Kenneth Griffin, the billionaire art collector and hedge fund founder, purchased the document that abolished slavery, as well as a copy of the Emancipation Proclamation

John Tyler was 63 when his 13th child was born in 1853. That child, Lyon Gardiner Tyler Sr., was 75 when Harrison Ruffin Tyler was born in 1928.

Last Surviving Grandson of President John Tyler, Who Took Office in 1841, Dies at 96

When Harrison Ruffin Tyler’s grandfather was born 235 years ago in 1790, George Washington had just become the nation’s first president

Whatever happend to President Franklin D. Roosevelt's tradition of fireside chats?

What Happened to FDR’s Fireside Chats? And More Questions From Our Readers

You’ve got questions. We’ve got experts

How do space programs get their names?

How Do Space Programs Get Their Names? And More Questions From Our Readers

You’ve got questions. We’ve got experts

The New Jersey Morning Call said Billy Possum had “a head that is likely to give a baby [a] nightmare.”

How a Stuffed Animal Named Billy Possum Tried—and Failed—to Replace the Teddy Bear as America’s National Toy

In 1909, wealthy widow Susie W. Allgood marketed a plush marsupial inspired by President William Howard Taft. But children thought the toy looked “too much like a rat,” and it sold poorly

Written in 1777, the letter from George Washington is expected to sell for $150,000.

You Can Buy a Rare Letter by George Washington Written at a Crucial Turning Point in the Revolutionary War

In the optimistic missive, Washington extols the revolutionary spirit of the American people—even in defeat—and makes a rare reference to the experimental smallpox inoculation that helped prevent outbreaks

Though Roosevelt reportedly disliked the nickname “Teddy,” he had a soft spot for his namesake toy, bringing it to official White House functions and displaying it as part of his campaign.  

On This Day in History

Discover How President Theodore Roosevelt Inspired the World’s First Teddy Bear, Which Went on Sale on This Day in 1903

The unlikely origin story of the beloved children’s toy involves a hunting expedition in Onward, Mississippi, and a president who wanted to be a good sportsman

Are humans the only species to drive another to extinction?

Are Humans the Only Species to Drive Others to Extinction? And More Questions From Our Readers

You’ve got questions. We’ve got experts

Andrew Jackson was exiting the U.S. Capitol’s East Portico when the English-born Lawrence stepped forward from behind a pillar, pulled a derringer single-shot pistol from his jacket, and fired at the president. 

On This Day in History

When a House Painter Failed to Assassinate President Andrew Jackson, It Was the First Such Attempt in U.S. Presidential History

Duel pistols were no match for the White House incumbent, who fended off the assailant with his cane on this date in 1835

The spike is inscribed, "Presented to Col. Frederick Mears by the city of Anchorage in commemoration of the building of the Alaska Railroad 1915-1923."

The Alaska Railroad’s Golden Spike Hammered in by President Harding Will Return to Its Home State

The spike’s installation marked the completion of the Alaska Railroad in 1923. It’s spent most of the time since then in the hands of private owners

President Donald Trump holds up an executive order. He signed dozens of executive orders on his first day in office, undoing many of his predecessor’s policies.

President Trump Orders the U.S. to Exit the World Health Organization and Paris Climate Agreement on His First Day in Office

The actions will take effect in a year, reinstating withdrawals he had set in motion during his first term

Jimmy Carter tries to comfort 6-year-old Ruhama Issah at Savelugu Hospital in Ghana as a Carter Center technical assistant dresses Issah's Guinea worm wound. In May 2010, Ghana reported its last case of Guinea worm disease and announced it had stopped transmission a year later.

Jimmy Carter Worked to Eradicate the Vicious Guinea Worm Parasite, Slashing Cases by the Millions

The 39th U.S. president aimed to quash the debilitating water-based infection before he died. Through the Carter Center’s work, he came tantalizingly close, lowering the number of yearly cases from 3.5 million to just 14

The new Chuckwalla National Monument protects more than 624,000 acres in southern California.

Biden Establishes Two New National Monuments in California

The Chuckwalla National Monument and the Sáttítla Highlands National Monument will protect more than 848,000 acres of public lands

Between July 1776 and June 1826, Jefferson recorded weather conditions in 19,000 observations across nearly 100 locations.

Discover Why Thomas Jefferson Meticulously Monitored the Weather Wherever He Went

The third president knew that the whims of nature shaped Americans’ daily lives as farmers and enslavers

Martin Van Buren in 1860. 

Martin Van Buren Created America’s Partisan Political System. We’re Still Recovering

The eighth president of the United States, the so-called little magician, saw political parties as the key to achieving power

James Earl Carter, Jr. by Robert Clark Templeton, 1980

The Lasting Legacy of Jimmy Carter, Dead at 100

Smithsonian curators remember and honor the 39th president’s uncompromising idealism

Engraving of General Sherman's "March to the Sea"

On This Day in History

General Sherman Offered Savannah as a ‘Christmas Gift’ to President Lincoln. The Victory Signaled the End of His Brutal March to the Sea

Unlike much of Georgia, the historic port city was preserved from Sherman’s wrath, but suffered psychological terror nonetheless

The Hermitage in Nashville is the former plantation of Andrew Jackson.

Archaeologists Discover Lost Burial Site of Enslaved People on President Andrew Jackson’s Tennessee Plantation

An estimated 28 probable graves were identified at the seventh American president’s former property, called the Hermitage

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