Kat Eschner

 

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

Salicylic acid, the main ingredient in aspriin, is found in a number of plants, including jasmine, beans, peas and clover as well as willow trees.

Aspirin's Four-Thousand-Year History

It's 2000 B.C. and you have a headache. Grab the willow bark

The sport of angling ("angle" is an old work for "hook") was a popular 1600s pastime that had a number of guides written about it.

This Obscure Fishing Book is One of the Most Reprinted English Books Ever

'The Compleat Angler' is much more than an instruction manual on fishing. It's a Walden-like meditation on nature and friendship

One of the cats involved in the Acoustic Kitty Project was a grey-and-white female.

The CIA Experimented On Animals in the 1960s Too. Just Ask ‘Acoustic Kitty’

Turns out that cats really don't take direction well

Joseph Moxon, author of 'Mathematicks Made Easie,' was born on this day in 1627.

Is One A Number? According to ‘Mathematicks Made Easie,' Yes

The ancient Greeks, and people for almost 2,000 years after them, argued over whether one was a number

William Maples holds a bone fragment during a presentation about the Romanov Investigations, circa 1992.

William R. Maples Popularized Forensic Anthropology Long Before CSI

Maples worked on a number of high-profile cases that helped to bring the field of forensic anthropology to prominence

Using stiff collars to help a guide dog user communicate with their dog has been around since the 1800s.

The Cuddly Tail of Guide Dogs

Dogs have been assisting blind humans for a very long time, but the arrangement only became formal recently

Jimmie Rodgers and the Carter Family, the first two commercially popular country music acts, got their national start at the Bristol Sessions.

How the Bristol Sessions Created Country Music

Ninety years ago, a yodeller named Jimmie Rodgers laid down two of the tracks he would be remembered for

Alexander Graham Bell used the money from his telephone patent to fund Volta Laboratories, which later became Bell Laboratories.

Telephones Were Silenced for One Minute After Alexander Graham Bell Died

By the time Bell died, he had moved on to other inventions. But the telephone made a huge mark on American society

The beer that flooded the streets was porter, an extremely dark-colored beer that was traditionally aged for a time before being drunk–which is why it was stored in vats.

This 1814 Beer Flood Killed Eight People

More than a hundred thousand gallons of beer burst onto the streets of London when a vat broke

JFK aboard the PT-109 in the South Pacific in 1943

Why JFK Kept a Coconut Shell in the Oval Office

During this week in 1943, a 26-year-old Kennedy and his crew were marooned on a deserted island and then rescued thanks to two daring men

A census enumerator's records from the 1790 census, the first-ever to be conducted in the United States.

The First US Census Only Asked Six Questions

America’s founders agreed that the census was important, but it wasn’t long

This engraving from 1870 shows the cramped conditions when a train ran through the Tower Subway tunnel. Even once the train was removed, there wasn't much more space.

19th-Century Londoners Walked Under the Thames in This Creepy Tunnel

The Tower Subway tunnel was only seven feet in diameter

The actual first logo for the World Wide Web, created by the developer of its first web browser.

The World Wide Web Was Almost Known as “The Mesh”

The inventor of the World Wide Web had a few different name ideas

Even the name "Daniel Defoe" was a pseudonym of sorts—born Daniel Foe, Defoe added the first syllable to his last name to sound more aristocratic.

The Author of 'Robinson Crusoe' Used Almost 200 Pseudonyms

Daniel Defoe honed his pen on political writing before he came to the novel

Candles were an important source of after-dark light in the early United States, so it makes sense that one of the first patents would be related to improving them.

What the First Three Patents Say About Early America

Gunpowder, fertilizer, soap, candles and flour were all important to Americans

This diorama shows a sailor receiving his "daily tot." It was even mixed according to custom: on a "scuttled butt" with an officer overseeing the mixing.

Reasons Why the Royal Navy Bribed Sailors With Booze

The rum ration existed until 1970

Dalton Trumbo was one of the "Hollywood 10" who were arrested for refusing to testify before the House Un-American Activities Committee. He was later blacklisted from working in the industry.

The Columnist Who Shaped Hollywood's Most Destructive Witch Hunt

Billy Wilkerson's complicated legacy has only been recently discussed by the magazine he founded

A member of the 9th Cavalry circa 1890.

Three Things to Know About the Buffalo Soldiers

These segregated regiments offered black soldiers a chance to fight for their rights

The WP-3D Orion "Hurricane Hunters" are a key part of NOAA's hurricane toolkit.

Why Does NOAA Still Send Pilots Into Hurricanes?

The first “Hurricane Hunter” flight was a bet, but today they’re an essential part of risk management

The United States's version of the Imperial system is based on an older British version.

America Has Been Struggling With the Metric System For More Than 200 Years

The United States is the one of the world's only holdouts at this point, but it could have been the first country outside of France to adopt the system

Page 11 of 28