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Pantone-deaf, Naked Mole Rat Perfume, a Berry of Many Names

The Weirdest Thing I Learned This Week

Hosted by Rachel Feltman

1h 11m
Transcript

Original podcast

Summary

Written by a model from the transcript; not yet reviewed.

This episode explores how surprising natural phenomena connect to everyday human systems, from the origins of modern color standards to the bizarre social structures of underground mammals and the countless colloquial names for a versatile North American fruit. The host and guests examine how an ornithologist's quest to classify bird colors inspired the Pantone system, why naked mole rat colonies rely on scent-based chemical control to maintain order, and how a single shrub acquired names ranging from serviceberry to chuckly pear.

  • Check online museum archives to view historical color guides like Robert Ridgway's 1886 nomenclature book. 12:38
  • Recognize that blue jay feathers appear blue because of microscopic structural features rather than true pigments. 15:31
  • Search foraging apps like iNaturalist to identify local species of Amelanchier trees in your neighborhood. 1:03:37

Chapters

  1. 0:03
    Show Intro and Host Teasers

    Rachel, Liz, and Alexis introduce themselves and tease their weird facts for the episode.

  2. 1:01
    Naked Mole Rat Scent and Social Hierarchy

    Rachel discusses the mole rat’s unique chemical signaling, how queen pheromones control reproduction, and the colony’s social structure.

  3. 3:10
    Birds Inspire Pantone Color Naming

    Liz explains how the Eurasian teal bird gave its name to the color teal and the broader history of bird‑named Pantone colors.

  4. 57:38
    Exploring the Sweet Plum-Like Fruit

    The hosts discuss a mysterious fruit that resembles a small plum and belongs to the rose family.

  5. 58:56
    Unpacking the Shad Bush Mystery

    They dive into the confusing name of shad bush, its origins, and seasonal timing.

  6. 1:00:43
    Etymology of Amalankier and Related Species

    The conversation shifts to the Latin roots, Provencal origins, and meaning of Amalankier and related berries.

  7. 1:02:12
    Flavor Profile and Culinary Uses

    They describe the taste of the berries, compare them to apples and blueberries, and talk about cooking challenges.

  8. 1:03:13
    Planting and Foraging Tips

    The hosts share plans to plant berries at home, label them, and encourage listeners to forage using iNaturalist.

  9. 1:04:52
    Bird Interactions with Serviceberries

    Discussion of how birds, especially cedar waxwings, interact with the berries and the impact on foraging.

Highlights

  • 3:10

    Birds Inspired Pantoneinsight

    An ornithologist trying to standardize bird colors created a comprehensive color dictionary in the nineteenth century, which later helped inspire the creation of the Pantone color system.

  • 14:13

    Expanding Color Standardsdata

    After publishing an initial guide with 186 colors, the ornithologist self-published an expanded 1,912 version containing 1,115 distinct color standards.

  • 15:31

    Structural Color in Blue Jaysinsight

    Blue jay feathers do not contain blue pigment; instead, microscopic air pockets in the feather structure scatter blue light while letting other wavelengths pass through.

  • 23:22

    Naked Mole Rat Oxygen Survivaldata

    Naked mole rats can survive in oxygen levels as low as five percent for hours without showing signs of distress, a tolerance far exceeding human limits.

  • 29:47

    Eusocial Mammalsinsight

    Naked mole rats and DeMarland mole rats are the only known mammalian species to exhibit true eusociality, living in highly organized colonies with strict hierarchies.

  • 31:09

    Tunnel Dominance Testsstrategy

    Mole rat social ranks are so clearly defined that researchers can determine dominance simply by observing which individual yields when two meet in a tunnel.

  • 34:43

    Queen Scent Controlinsight

    Naked mole rat queens produce a specific chemical compound that acts as an olfactory birth control signal, suppressing fertility and breeding behavior in other female colony members.

  • 46:09

    Countless Names for One Fruitinsight

    The edible fruit of the Amelanchier genus is known by dozens of regional names across North America, including Juneberry, serviceberry, Saskatoon, sarvis, and chuckly pear.

Quotes

  • “the color teal is named after the Eurasian teal, which is a bird.”
    Unnamed speaker · 5:52
  • “They have 1,200 olfactory receptor genes, which is, I think mice only have about a thousand and humans only have a few hundred.”
    Rachel Feltman · 35:23
  • “When they sprayed it in cages, basically they took non-breeding females and, you know, took them out of the colony, put them in cages with males. And when they sprayed those cages with this compound, there were no pregnancies.”
    Rachel Feltman · 38:08
  • “The missing link. Because I was sitting there being like, imagining the horrible American accent that had turned Sor- Sorbus and Service.”
    Rachel Feltman · 54:00
  • “They taste like an apple and a blueberry and an almond had a baby.”
    Unnamed speaker · 1:02:12
  • “My book is called Happy Snacking, Don't Die.”
    Unnamed speaker · 1:05:56

About this episode

Alexis Nikole joins the show to talk about the heinous etymology of the juneberry (if that's even it's real name...). Plus, Liz Clayton Fuller returns to explain how birds are behind Pantone, and Rachel details the ins and outs of Naked Mole Rat society -- and what it has to do with their STINK. The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest facts and stories with us in our ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Facebook group⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ or ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠tweet at us⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠! ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Click here to learn more about all of our stories! ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Links to Rachel's TikTok, Newsletter, Merch Store and More: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://linktr.ee/RachelFeltman⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Rachel now has a Patreon, too! Follow her for exclusive bonus content: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.patreon.com/RachelFeltman⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Link to Jess' Twitch: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.twitch.tv/jesscapricorn⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Link to all of Jess' content: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.jesscapricorn.com/⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ -- Follow our team on Twitter Rachel Feltman: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.twitter.com/RachelFeltman⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Produced by Jess Boddy: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.twitter.com/JessicaBoddy⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Popular Science: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.twitter.com/PopSci⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Theme music by Billy Cadden: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://open.spotify.com/artist/6LqT4DCuAXlBzX8XlNy4Wq?si=5VF2r2XiQoGepRsMTBsDAQ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Learn more about your ad choices. Visit podcastchoices.com/adchoices

Transcript

0:00
1:11:24

10,376 words · 4 speakers

Speaker names marked are inferred from speaking time and the show’s known hosts — they are not voice-verified.

Topics

  • Mole rat
  • Naked mole rat
  • Pantone
  • Blue jay
  • Serviceberry
  • Saskatoon
  • Sorbus
  • Juneberry
  • Cree
  • Sugar plum

Page updated · transcript and summary are machine-generated