The Crayola Crayon Story

The Crayola Crayon Story

It's now a childhood classic, but the modern Crayola crayon has roots in the same company where carbon black was made for car tires at the turn of the 20th century. But people were creating art with colored implements before Binney and Smith made theirs.

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Episoder(2634)

SYMHC Classics: 1900 Olympic Games

SYMHC Classics: 1900 Olympic Games

This 2012 episode from prior hosts Sarah and Deblina explains how the 1900 Paris Olympics are considered some of the strangest. Many of the events were so under-promoted, the athletes competing in the...

20 Jul 202421min

Behind the Scenes Minis: Diagrams and Iceland Memories

Behind the Scenes Minis: Diagrams and Iceland Memories

Holly and Tracy discuss the challenge of understanding concepts in fields outside their own. They also talk about memories from their previous separate trips to Iceland. See omnystudio.com/listener fo...

19 Jul 202419min

The Skaftáreldar, or Laki Fissure Eruption

The Skaftáreldar, or Laki Fissure Eruption

The Laki Fissure Eruption was a volcanic event in Iceland in 1783 lasted for months, leading to the deaths of thousands of people and affecting the climate in a lot of the world. Research: “Laki Fiss...

17 Jul 202446min

John Venn

John Venn

John Venn created the Venn diagram, and though he’s an important figure in the fields of mathematics and logic, he eventually left that work behind to write historical accounts of the places and peopl...

15 Jul 202430min

SYMHC Classics: Beekeeping

SYMHC Classics: Beekeeping

This 2020 episode covers the path of beekeeping from its global origins thousands of years ago to modern square hives and beekeepers in white suits and big veiled hats. See omnystudio.com/listener for...

13 Jul 202436min

Behind the Scenes Minis: Categories, Museums and Cherries

Behind the Scenes Minis: Categories, Museums and Cherries

Tracy talks about how and why the Unearthed episodes are structured into categories. There's also discussion of how to manage a visit to the Louvre, and the use of the George Washington cherries. See ...

12 Jul 202419min

Unearthed! July 2024, Part 2

Unearthed! July 2024, Part 2

The conclusion of the July 2024 edition of things unearthed literally or figuratively covers animals, shipwrecks, and medicine. But it starts with the assorted things that don't fit in a category, whi...

10 Jul 202441min

Unearthed! July 2024, Part 1

Unearthed! July 2024, Part 1

It's time for another edition of Unearthed! Part one of this edition covers updates, art, books and letters, and edibles and potables.  Research: Binswanger, Julia. “Groundbreaking Research Shows Anc...

8 Jul 202441min

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