Oxpeckers hang out with large ungulates–animals with hoofs like rhinos, giraffes and water buffalo.

Those Little Birds On The Backs Of Rhinos Actually Drink Blood

You think that’s ticks they’re eating?

"Endangered, you say?"

Five Fascinating Facts About the Amazing Cassowary

They may look pretty scary, but they’re actually pretty cool

The ice cream cone came to the attention of American audiences at the 1904 St. Louis World's Fair.

The Amazing, Portable, Edible Ice Cream Cone

Unlike foods that came before it, ice cream in a cone could be eaten on the go–without a spoon

An engraving from later in the 1880s shows rioters burning an orphanage for black children.

The Civil War Draft Riots Brought Terror to New York’s Streets

This dark event remains the largest civil insurrection—the Civil War itself aside—in American history

A record-breaking gathering of Waldo (known across the pond as 'Wally') impersonators in Dublin, Ireland, in 2011.

The Science Behind Our Search for Waldo

'Where's Waldo' was first published on this day in 1987

A fan art drawing of Smaug atop his horde.

J.R.R. Tolkien Gave the World His Childhood Fascination With Dragons in 'The Hobbit'

The dragon Smaug--who debuted in <I>The Hobbit</I> in 1937, was inspired by his early reading of mythology

Upton Sinclair ran a partisan newspaper as part of his campaign for California governor.

The Story of Muckraker Upton Sinclair’s Dramatic Campaign for Governor of California

Sinclair was as famous in his day as any movie-star candidate who came later

A man named Georgios Papanicolaou invented the Pap smear, but Elizabeth Stern helped figure out how to interpret it.

Why The Pap Test Could Also Be Called the Stern Test

Elizabeth Stern played a vital role in cervical cancer testing and treatment

A typical day for three musicians in the Medici Court. This portrait, of three unnamed musicians, was painted circa 1687.

Three Things to Know About Francesca Caccini, the Renaissance Musical Genius You’ve Never Heard Of

The first female opera composer, Caccini worked for the super-rich-and-powerful Medici family

A 1905 artist's rendering of the assassination.

How President William McKinley’s Assassination Led to the Modern Secret Service

Before McKinley's death, the president didn't have one united protective squad

An unknown woman spinning, circa 1900.

‘Spinster’ and ‘Bachelor’ Were, Until 2005, Official Terms for Single People

Being single is hard enough without these pejoratives.

An Electric Vehicle Company cab.

Henry Bliss, America’s First Pedestrian Fatality, Was Hit By an Electric Taxi

The driver was arrested but released after hitting Bliss

Chocolate was in North America as early as 900-1200 A.D.

A Brief History of Chocolate in the United States

Eating chocolate is a relatively new innovation

While tame by today's standards, the graphic violence in Mortal Kombat shocked parents in the 1990s.

How 'Mortal Kombat' Changed Video Games

According to one of its creators, the infamously gory game got caught up in a transitional moment in video gaming

A friendly Nauga.

How the Nauga and its Fictional Friends Helped Make Synthetic Fabric Cuddly

What started out as an advertising ploy turned into a low-key cultural phenomenon

This 1846 map of the solar system includes Vulcan as the planet closest to the sun.

Why Everyone Went on a Wild Goose Chase Looking for the Planet Vulcan

The idea of a ninth planet in the Solar System would resolve a mathematical conundrum about Mercury–only problem is, it wasn't there

Jenny Lind was massively popular in Europe and England, but she was a virtual unknown in America before 1849.

Why 30,000 People Came Out to See a Swedish Singer Arrive in New York

Most of them had never even heard Jenny Lind sing

This is what a touring car looked like in 1915.

Before She Was an Etiquette Authority, Emily Post Was a Road Warrior

Post didn't drive herself, but she laid claim to her own authority on the road in other ways

Unlike Samuel Morse's one-key telegraph, Baudot's used five keys.

The Roots of Computer Code Lie in Telegraph Code

Émile Baudot, born a year after the first long-distance telegraph message was sent, helped advance the technology

A relief party works to find bodies after the hurricane's destruction.

More Than a Century Later, This Texas Hurricane Remains America’s Deadliest Natural Disaster

The Great Galveston Hurricane helped the city of Houston to rise to prominence

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