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Hyperfixation Investigations

Hyperfixation Investigations

Wolf & Stag Productions LLC · Kara Nyhan or Josh Love

35 episodesEN

Show overview

Hyperfixation Investigations has been publishing since 2024, and across the 2 years since has built a catalogue of 35 episodes. That works out to roughly 120 hours of audio in total. Releases follow a fortnightly cadence, with the show now in its 2nd season.

Episodes typically run thirty-five to sixty minutes — most land between 45 min and 1h 5m — though episode length varies meaningfully from one episode to the next. It is catalogued as a EN-language Education show.

The show is actively publishing — the most recent episode landed 2 months ago, with 6 episodes already out so far this year. The busiest year was 2025, with 22 episodes published. Published by Kara Nyhan or Josh Love.

Episodes
35
Running
2024–2026 · 2y
Median length
55 min
Cadence
Fortnightly

From the publisher

Hyperfixation Investigations is a podcast with a wide breadth of topics: from art & science to ‘nerdoms’ & back! Join neurodivergent and queer hosts, Kara and Josh, as they infodump their newest hyperfixations with you! ©️Wolf & Stag Productions LLC, 2024-2025

Latest Episodes

View all 35 episodes

S2 Ep 33Episode 33: Etymology

Part 1 of Our Mini-Series: "Language Through the Ages" Let’s talk language! Specifically, this episode delves into a brief history and overview of the study of etymology. Learn about the method of research for etymology, the difference between semantics and syntax, and the historical backgrounds of words like “weird” and “orange”! This episode sets the stage for further deep-dives into language studies as well as the use of etymology in our other episodes. Discussion Includes: Definitions and Clarifications of Language Categories Overview of Scientific Etymological Study Examples of Etymology Examples of Vernacular Homophones! © Wolf & Stag Productions LLC, 2026

Apr 6, 202639 min

S2 Ep 32Episode 32: Octopuses

Swim with us through the coral reefs and dark sea floors as we explore the outrageous octopus! This episode specifically delves into the general evolutionary and biological facts of these 8-legged friends. Mythology, history, culture impacts and more will be available in a later episode! The intelligence and strangeness of these animals is sure to fascinate you, as it does Josh and Kara!Discussion Includes:Etymology of Octopus & Its PluralsEvolution & the Mollusk PhylumCephalopods & Jet PropulsionSurviving the Chicxulub MeteorDNA versus RNA: Evolution & AdaptionBiology OverviewArms versus Legs©Wolf & Stag Productions LLC, 2026

Mar 14, 202655 min

S2 Ep 31Episode 31: Leap Year

© Wolf & Stag Productions LLC, 2026

Feb 28, 202650 min

S2 Ep 30Episode 30: Valentine’s Day

Happy Valentine’s Day to all who celebrate! This holiday of love has ancient origins from Rome and Catholicism. It has become a saturated business market and an important day for restaurants, flower shops, bakeries and more. Join us as we explore the roots of this holiday and the myths, saints, and female entrepreneurs that have shaped it!Discussion Includes:Lupercalia and Ancient RomeVarious Myths and OriginsSaint Valentine(s) & Feast DaysChaucerEsther Howland©Wolf & Stag Productions LLC, 2026

Feb 14, 202647 min

S2 Ep 29Episode 29: Television

In January 1926, some of the most important strides in mechanical television technology were made! Join Kara and Josh as they discuss the history & science of mechanical television and one of it’s most important inventors: John Logie Baird. With technology created in the 1880’s through to the switch to electronic television, we will flip the channels through many cool and impressive moments in television’s early history.Discussion Includes:Nipkow Discs & Other ScienceEarly Mechanical TV HistoryJohn Logie BairdOverview of the Move to Electronic Television© Wolf & Stag Productions LLC, 2026

Jan 25, 202658 min

S2 Ep 28Episode 28: Many North Poles

After a lovely holiday season, Josh and Kara return to talk about Santa’s home—The North Pole! But what many may not know, is that there are in fact, multiple north poles, each with slightly different definitions and uses in the sciences. So join us this week as we explore the many north poles!Discussion Includes:Geographic PolesMagnetic PolesThe Mythical North PoleExplorations of the Poles©Wolf & Stag Productions LLC, 2026

Jan 10, 202643 min

S2 Ep 27Episode 27: Pumpkins

Welcome to the final episode of 2025! To “round out” the year, we are telling the tale of pumpkins, North America’s favorite native gourd/squash! While most know for its use in pies and lattes, pumpkin has a long and diverse history! It is likely one of the oldest domesticated foods in the Americas. So join us in celebrating the end of autumn with a deep dive on these famous gourds!Discussion Includes:Scientific Biology OverviewAgricultural OverviewAncient History of PumpkinsColonization of PumpkinsPumpkin Fun Facts!© Wolf & Stag Productions LLC, 2025

Nov 29, 202550 min

S2 Ep 26Episode 26: The Edmund Fitzgerald

The skies of November have turned gloomy friends, so it is a fitting time to tell the tale of the SS Edmund Fitzgerald. Many have heard the song, but the true story is a tragic example of the dangers of Lake Superior even in modern times. In this episode, Josh leads us through the life and final voyage of The Fitz and how Gordon Lightfoot found inspiration for a famous folk rock sea shanty.Discussion Includes:The Creation of the ShipThe Omens of it’s LaunchThe CargoHer 749th & Final VoyageTheories and Investigations of the SinkingThe Song & The Memorials©Wolf & Stag Productions LLC, 2025

Nov 8, 202553 min

S2 Ep 25Episode 25: Rocky Horror Picture Show

Let’s do the Time Warp again and step right into an episode dedicated to the Rocky Horror Picture Show and it’s predecessor, the Rocky Horror Show! Some descriptors for RHPS include: a cult classic, a cultural phenomenon, an immersive experience, & a great way to usher in the Halloween season. Listen closely and jump with us into the unique world of this beloved show as Hyperfixation Investigations celebrates it’s 1-year anniversary!Discussion Includes:Brief Plot SummaryKey Dates & People for the Rocky Horror ShowKey Dates & People for the Rocky Horror Picture ShowAudience Participation & The Rocky Horror Picture Show Fan ClubCounterculture and a Cult Classic© Wolf & Stag Productions LLC, 2025

Oct 25, 202544h 16m

S2 Ep 24Episode 24: Dungeons & Dragons

Roll an investigation check with us this week as Josh leads us through a brief history and overview of the table top role-playing game (TTRPG), Dungeons & Dragons (D&D)! This beloved TTRPG has had a renaissance over the last decade, with growing popularity in streams, podcasts, main-stream films, and more.Discussion Includes:History of D&DHow Dungeons & Dragons has changed since its inceptionOverview of the Basic Functions of the GameWhy Josh Loves It SO MUCH!©Wolf & Stag Productions LLC, 2025

Oct 11, 202542 min

S2 Ep 23Episode 23: LEGOs

Part 2 of Our Mini-Series “Geeks, Games, & General Mayhem”Join us for this week’s “minisode” as we break down the history of LEGOs. From a beloved children’s toy, to a creative adult hobby, a movie franchise, a plethora of videogames, and even amusement parks, LEGO has grown and evolved over the decades. But at it’s heart is the idea of quality toys and creativity. Discussion Includes:Brief Overview of the LEGO Group’s HistoryThe MoviesThe Franchise DealsThe Video GamesThe Discussion of “Adult” versus “Kids” LEGOs.© Wolf & Stag Productions LLC, 2025

Sep 27, 202536 min

S2 Ep 22Episode 22: Video Game War Crimes

You might think this episode is about first- or third-person shooter games. Ya know, all that conversation about video games making kids violent. The general genocides that happen in many a game. But you would be wrong! Follow along on this minisode as we detail the real war crime that video game producers have been getting in trouble over for years!Discussion Includes:Prison ArchitectDoomHaloStardew ValleyThe Red Cross©Wolf & Stag Productions LLC, 2025

Sep 13, 202529 min

S2 Ep 21Episode 21: Salt’s Close-Up

After last month’s episode: Salt Overview, we delve further into specific examples of the history, science, medicinal, and religious uses of salt! Learn about the links between salt production & the harnessing of natural gas, salt and Christian monasteries, how molten salt nuclear reactors powered planes in the Cold War, and more!Discussion Includes:Historical Salt Production in ChinaThorium Salt Nuclear ReactorsPostural Orthostatic Tachycardia Syndrome (POTS) & SaltSalt in Christianity.For Research Resources & Related Images : www.hyperfixation-investigations.com/episodes/episode-21-salts-close-upTiming:00:00:00-Intro00:01:11-Act 100:34:52-Intermission00:39:41-Act 200:59:25-Outro© Wolf & Stag Productions LLC, 2025

Aug 30, 20251h 0m

S2 Ep 20Episode 20: Black Holes

Welcome, at last, to the Black Hole episode! Josh has long alluded to creating an episode around these celestial objects and now is the time. Join us as we delve into the science, history, and misconceptions about some of the architects of galaxies! And of course, we discuss the use of Black Holes in Science Fiction (usually incorrectly). Be warned, once you cross the event horizon and begin this journey with us, there will be no going back!Discussion Includes:Black Hole BasicsHistory of Human Discovery & KnowledgeCommon MisconceptionsBlack Holes in Media: Sci-Fi’s Favorite Plot Device©Wolf & Stag Productions LLC, 2025

Aug 16, 20251h 6m

S2 Ep 19Episode 19: Salt Overview

Salt is one of the most important and influential minerals in human history. From flavoring food, to being used as a form of payment, to its impact on science, the effects cannot be overstated. There are many kinds of salts, and they all have different chemical signatures. Throughout this episode, learn about table salt (sodium chloride or NaCl) and other edible sea salts from ancient times as well as salts we find in agriculture and other scientific areas. This episode is an overview of the history, science, and uses of salts, with more in-depth analysis coming in August!Discussion Includes:History of Salt from Ancient China to TodaySalt in Ancient Trade & PoliticsMummification & Salt in EgyptThe Chemistry & Basic Science of SaltsSalt in ReligionsGeneral Uses of Salts©️ Wolf & Stag Productions LLC, 2025

Jul 26, 202544h 4m

S2 Ep 18Episode 18: Demon Core

We are starting off Season 2 with a “bang?” (sorry, not sorry). This episode is all about the often forgotten third atomic bomb core from World War II: Rufus, now known as The Demon Core. While this core was never dropped as a bomb, it was used for nuclear/plutonium testing after WWII and along the way, it was deemed “cursed”. Take a listen and find out why!Discussion Includes:The Bombs Dropped on JapanBasic Chemistry of Atomic BombsHistoric Atomic/Nuclear Research in the USARufus the Demon CoreBasic Radiation OverviewThe Deaths that Cursed the Demon CoreLong-Lasting Changes due to the Demon CoreResurgence of the Demon Core in Internet Culture©️ Wolf & Stag Productions LLC, 2025

Jul 12, 20251h 6m

Cut-for-Time!

Join us for some laughs to whet your appetites for Season 2! This blooper reel contains funny moments and tangents that didn’t make it into the final edits of Season 1’s Episodes 1-4. Warning: this reel contains “that’s what she said” jokes and mouth sounds! ©️Wolf & Stag Productions LLC, 2024-2025

Jul 8, 202520 min

June 2025, Summer Sabbatical Update!

We are happy to announce that Season 2 of Hyperfixation Investigations will be coming your way in July, 2025. Josh and Kara are hard at work behind-the-scenes on new episodes and new features for general listeners and subscribers alike. Check in for a blooper reel teaser in two weeks, and be on the look-out for announcements here on the website and on BlueSky and YouTube over the new few months regarding some exciting changes coming to HI! Thank you for all your support.©️Wolf & Stag Productions LLC, 2025

Jun 7, 20253 min

S1 Ep 16Episode 16: Wonderful Whales

We finally have an episode where our favorite phrase “deep dive” is truly apropos! So join us as we deep dive the fascinating underwater world of whales. This group of animals technically includes dolphins and porpoises in addition to whales. Discover their forms of communication, diets, family structures and more! Discussion Includes: The Evolution of Whales Communication & Friendship for Whales & Dolphins The Diet of Whales: Teeth versus Baleen Orcas! (Kara’s Fav) Whales and Echolocation Whales in Media ©️Wolf & Stag Productions LLC, 2025

Apr 26, 20251h 7m

S1 Ep 15Episode 15: Hair Dye

Nearly 70% of women in the U.S. use hair-coloring products ranging from bleach to permanent hair dye. Learn about the use of hair coloring in the ancient world and how a discovery in the 1800s brought about the hair dye we know of today. Discover the biochemistry of how different types of hair dye work, the economic strength of the industry, and more in this episode! Discussion Includes: Biochemistry of 4 Types of Hair Dye History of Ancient Hair Dye Modern Hair Dye from the 1800s to Today Hair Dye & Health Economics of the Hair Coloring subsection of the Cosmetics Industry ©Wolf & Stag Productions LLC, 2025

Apr 12, 20251h 1m
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