Radiolab
Radiolab

This American Roach

A couple summers ago, Radiolab reporter Alex Neason got out of the shower and almost stepped on her worst nightmare: an American Cockroach. It was flipped onto its back, struggling, and for a split second, Alex swears she felt the spiny tickle of its legs on the underside of her bare foot. And, like

Featured Speakers

WNYC Studios Host

Topics Discussed

Episode Summary

Executive Summary: Radiolab explores Alex Neeson's effort to understand and reduce her intense fear of cockroaches, moving from exterminator fieldwork and insect-eating experiments to a deeper reframing of roaches as survivors shaped by human systems, history, and racism. The episode ends by situating the American cockroach in its ecological home and moral complexity, not as a simple pest but as a creature entangled with human failure and projection.

Main Topics: Alex’s personal fear of cockroaches (Priority: 5/5): The story begins with a vivid account of a roach encounter in Alex’s apartment and her realization that her reaction is extreme and uncontrollable, motivating the investigation. Learning pest-control methods from exterminators (Priority: 4/5): Alex shadows exterminators and entomologists to understand roach behavior, identify infestations, and see how professionals approach control without panic. Trying to overcome disgust through entomophagy (Priority: 4/5): She consults an edible-insect ambassador and participates in cooking/tasting bugs, hoping that eating roaches might neutralize her revulsion, but the experiment largely backfires. Reframing roaches through the idea of ‘pest’ (Priority: 5/5): Using Bethany Brookshire’s work, the episode argues that ‘pest’ is a human category that devalues animals that thrive near us and justifies removal or extermination. Roaches, history, and racism (Priority: 5/5): The American cockroach is traced to Africa and to slave ships, complicating the narrator’s feelings and showing how roaches are entangled with anti-Black racism, housing inequality, and shame. Roaches as ecological survivors (Priority: 4/5): Sammy Ramsey helps recast cockroaches as ancient, highly adaptable decomposers that survive in forests, not just sewers and apartments, emphasizing their biology beyond urban disgust. Returning to the roach in its native habitat (Priority: 4/5): The episode closes with a lyrical scene in the Congo Basin, imagining a cockroach’s life cycle as natural, careful, and ordinary rather than monstrous.

Key Arguments: Fear of cockroaches is not just about the insect itself; it is tied to instinct, disgust, and perceived threat in intimate spaces like homes and sinks. Professional exterminators can reduce fear by turning roaches into observable, manageable organisms, but knowledge alone does not override deep-seated visceral reactions. Attempting to ‘eat your fear’ through insect cuisine can fail when the animal remains emotionally and culturally coded as repulsive. The category of ‘pest’ is a human-made label that turns living creatures into disposable objects and obscures the social conditions that allow infestations to thrive. The American cockroach’s history is inseparable from slavery, colonial movement, and anti-Black racism, making casual talk about roaches socially loaded. Roaches are not inherently dirty; they are often adapted survivors and cleaners that pick up human filth from our environments. Understanding roaches in their native ecology reveals them as forest decomposers with a place in the world beyond urban conflict. The episode suggests that compassion or at least nuance can emerge not from loving roaches, but from seeing them as more than symbols of shame or failure.

Data Points: Tribeca live show date: June 9 - Opening promotion for a Radiolab live show in New York City Tribeca live show time: 6 p.m. - Event time mentioned in the promo Ticket discount code: TF26 Radio Lab - Promo code given for Tribeca tickets Pest Expo context: New York City Pest Expo after party - Alex visits pest-control professionals at a pest industry gathering Species mentioned by entomologist: 3 cockroach species - Lou Sorkin notes he works with three cockroach species among many insects and arthropods Pet insect count claim: about 4 or 5 thousand bed bugs - Lou Sorkin jokingly describes the large number of bugs he keeps/handles Egg count in one ootheca: 16 eggs - Narration describing a female American cockroach in the Congo Basin Cockroach speed: about 3 miles an hour - Sammy Ramsey describes roaches as fast runners Cockroach survival without food: ridiculous amounts of time - General survival trait discussed in the science segment Headless survival: more than a week - Sammy Ramsey explains that a cockroach can survive over a week after decapitation

Pivotal Quotes: "That word pest takes an animal that is like a living, breathing creature that lives here on this planet with us and turns it into an object." — Bethany Brookshire: A central argument against the category of pest and for seeing animals as subjects rather than disposable nuisances "The roach arrived in America and succeeded because of a massive failure of a social contract that we called enslavement." — Bethany Brookshire: Explanation linking American cockroach history to slavery and structural injustice "The roach is a stand-in for like class and race and like all of these things that are like way more consequential than just like a bug being a bug, you know?" — Bethany Brookshire: Summarizing how roaches become symbolic of deeper social realities

Implications: The episode urges listeners to separate biological facts from cultural projection, and to see pests as products of environment, inequality, and history. For media and science storytelling, it shows how empathy can be built without denying disgust or danger.

🔓 Sign Up for Unlimited Episode Search

About Radiolab

Radiolab is on a curiosity bender. We ask deep questions and use investigative journalism to get the answers. A given episode might whirl you through science, legal history, and into the home of someone halfway across the world. The show is known for innovative sound design, smashing information into music. It is hosted by Lulu Miller and Latif Nasser.

View all episodes from Radiolab