Kat Eschner

 

Kat Eschner is a freelance science and culture journalist based in Toronto.

Pasteur took blood samples from a cow, a sheep and a horse who had died of anthrax.

How Sheep's Blood Helped Disprove This Wacky Nineteenth-Century Theory of Illness

Scientists didn't understand that bacteria caused disease, but then enter Louis Pasteur

The dachshund leaps down with his prize.

In 1913, One Gluttonous Pupper Changed the Course of Animation History

Years before "Steamboat Willie," this animated dog hammed it up onscreen

King George and Canadian Prime Minister William Lyon MacKenzie King ride in President Franklin Delano Roosevelt's car as the president drives them away from church on June 11, 1939.

When Franklin Delano Roosevelt Served Hot Dogs to a King

A king had never visited a president at home before, but by all accounts they got along fine

Hattie McDaniel was the first black actor to ever win an Oscar, but she was criticized for the roles she played.

What Hattie McDaniel Said About Her Oscar-Winning Career Playing Racial Stereotypes

Hattie McDaniel saw herself as a groundbreaker for black Americans

The sperm in the Repository for Germinal Choice was intended to create ideal children, but for some prospective parents, it just offered them control over the process of having a child.

The "Nobel Prize Sperm Bank" Was Racist. It Also Helped Change the Fertility Industry

The Repository for Germinal Choice was supposed to produce super-kids from the sperm of white high achievers

Some of the 3,000 commemorative letters sent in the first Postal Department rocket mail are still around. Some made it into the National Postal Museum's collection.

Mail Delivery By Rocket Never Took Off

Although the Postmaster General was on board with the idea of missile mail, the Navy was ultimately less interested

A man dives in the Coral Triangle off Ghizo, Solomon Islands, in 2011.

Three Things to Know About the Coral Triangle, the Ocean's Biodiversity Hot Spot

At more than a billion acres of ocean, the Coral Triangle is one of the world's biggest and most important marine regions

Niagara Falls is beautiful, but it can also be destructive.

When the Niagara River Crushed a Power Plant

A cascade of rock slides left Schoellkopf Power Station's three generators in ruins and killed one worker

An excerpt from the first road map of Britain, published by John Ogilby when Fiennes was 15, in 1675. No word on whether Fiennes ever saw it, although she did write about visiting a college in Manchester that had a map collection.

See 17th-Century England Through the Eyes of One of the First Modern Travel Writers

Celia Fiennes traveled and wrote about her adventures—including a bit of life advice

Before St. Martin's living digestive system was studied, doctors knew what the digestive system looked like but not how it looked or behaved while working.

This Man's Gunshot Wound Gave Scientists a Window Into Digestion

The relationship between St. Martin and the doctor who experimented on him was ethically dubious at best

Paratroopers from the 1st Allied Airborne land in Holland during Operations Market Garden, September 1944.

Meet the Daredevil Parachutist Who Tested the First Nylon Parachute 75 Years Ago

Adeline Gray was just 24, but she was already an experienced parachutist and a trained pilot

Meet Pedro the “Voder,” the First Electronic Machine to Talk

Pedro was an experiment in reproducing speech electronically, but took on a kind of life of its own

Although ketchup has roots in Southeast Asia, tomato ketchup may be an American original.

There's Something Fishy About the Ketchup You Put On Your Burgers

The red stuff that Americans eat on their French Fries doesn't look much like the 'kôechiap' it's based on

Why Does Every American Graduation Play ‘Pomp and Circumstance’?

The song was written for a British king’s coronation and its name is a Shakespeare reference. What gives?

"The Drunkard's Progress" shows how temperance advocates wanted to position alcohol consumption: as a choice leading, inevitably, to ruin and death.

Why Was Maine the First State to Try Prohibition?

The groundbreaking "Maine law" laid the groundwork for other states to experiment with temperance laws

The interior of the 1876 Glaciarium

The First Artificial Skating Rinks Looked Pretty But Smelled Terrible

Before the technology to reliably freeze water existed, the first rinks used pig fat and salts

Recent research found that fully one third of humanity can't see the Milky Way because of light pollution

Is Light Pollution Really Pollution?

As countries grow richer, light pollution gets worse–but some are fighting to change that

A McDonald’s in Tangiers, Morocco. The sign is in Arabic.

What Do They Call a Quarter Pounder With Cheese in Casablanca?

McDonalds has been international for 50 years now... and its restaurants have learned how to blend in to the local scene

President Truman receives a birthday cake in the Oval Office in 1951. Six years earlier, his birthday coincided with V-E Day.

No U.S. President Has Ever Died in May and Other Weird Trivia About Presidential Lives

Presidential lives are scrutinized for meaning, even when none is readily apparent

The flag of North Carolina includes the dates traditionally associated with the Mecklenburg Declaration of Independence and the 1776 Declaration of Independence.

The First Declaration of Independence Drafted in the 13 Colonies Was (Probably) a Hoax

Although some are still very invested in the Mecklenburg Declaration of Independence, the scholarly community maintains it was never real

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