Wildlife Episodes
Investigating the unique and often imperiled animal species that call the desert home, and the diverse threats they face from development, climate change, and human encroachment.
27
Aug. 28, 2026
S5E27: Sonoran Toads and the Dirty Business of Ego Death
Journalist Kimon de Greef follows the dirty business behind psychedelic “toad medicine”: wildlife exploitation, manufactured Indigenous tradition and a global market selling ego death as transcendence.
Guest: Kimon DeGreef
26
Aug. 14, 2026
S5E26: Maps, Vanished Lakes, and Two Desert Squirrels
The boundary between two ground-squirrel species preserves the memory of a wetter Mojave,and a barrier that disappeared thousands of years ago.
25
Aug. 7, 2026
S5E25: The Vaquita Can Still Recover
Only a handful of vaquitas have recently been observed, but the species doesn't have to be doomed. Lorenzo Rojas-Bracho explains why these desert porpoises remain capable of recovery, and what must change to keep them alive.
Guest: Lorenzo Rojas-Bracho
24
July 31, 2026
S5E24: Tree Sit at the Border
Kate Scott reports from a tree sit in Lochiel, where activists occupied the last of four landmark cottonwoods after contractors destroyed the others for double-wall construction through the San Rafael Valley.
Guest: Kate Scott
20
July 3, 2026
S5E20: Our Love for Fireworks Could Harm the Desert
Chris examines fireworks as a recurring source of wildland ignitions, explaining how invasive grasses and depleted firefighting capacity magnify the danger while proposing safer celebrations suited to desert communities.
19
June 26, 2026
S5E19: Greenlink West Carves a Costly Path Through Wild Nevada
Laura Cunningham and Kevin Emmerich trace Greenlink West from the Amargosa Valley toward northern Nevada, arguing that the transmission line will accelerate utility-scale solar, gas generation and hyperscale data-center development across intact desert.
Guests: Kevin Emmerich , Laura Cunningham
18
June 19, 2026
S5E18: Desert Heat: Who Really Pays the Price?
Chris combines practical hot-weather safety with an examination of unequal heat exposure, contrasting voluntary recreation with the risks imposed on migrants, outdoor workers and incarcerated people who often cannot escape extreme temperatures.
13
April 24, 2026
S5E13: A Partnership Torn Asunder
A personal history of Cima opens into the evolutionary partnership between Joshua trees and Shasta ground sloths, asking how a plant adapted to past climate shifts can migrate now that its most effective seed disperser is extinct.
6
Feb. 20, 2026
S5E6: Ravens and Splitgrass: A Deep Dive into the Mojave's Ecological Challenges
Desert tortoise biologist Tim Shields explains experimental tools for deterring ravens, confronting invasive schismus grass and measuring ecosystem health—work intended to give future restorationists practical ecological leverage.
Guest: Tim Shields
5
Feb. 13, 2026
S5E5: From Nuclear Waste to Restoring Glen Canyon
Journalist Zak Podmore connects proposed nuclear-waste storage in southeastern Utah with the rapid ecological recovery emerging from Lake Powell, asking who bears the nuclear fuel cycle’s costs and what a restored Glen Canyon could become.
3
Jan. 23, 2026
S5E3: How Honeybees Threaten The Desert's Native Pollinators
Mary O’Brien of Project 1100 explains how commercial honeybees compete with and spread disease to native solitary bees, why public lands are essential pollinator refuges and what genuine bee conservation requires.
Guest: Mary O'Brien
2
Jan. 16, 2026
S5E2: Cross-Border Conservation in the Big Bend Ecoregion
Rick LoBello describes a lifelong effort to connect protected lands on both sides of the Rio Grande, using wildlife recovery, community relationships and environmental education to revive the vision of an international Big Bend park.
Guest: Rick LoBello
44
Dec. 12, 2025
S4E44: Why the Desert's Sounds Matter More Than Ever
Chris explores desert quiet as an ecological soundscape rather than emptiness, showing how noise pollution masks wildlife, displaces animals and makes ecological loss harder for people to recognize.
41
Nov. 7, 2025
S4E41: How Fire, Furloughs, and Federal Cuts Threaten Our Deserts
Conservation biologist Nick Graver explains how climate change, invasive grasses and human-caused fire undermine Joshua tree recruitment—and why shutdowns and federal cuts obstruct the long-term research and coordination recovery requires.
Guest: Nick Graver
39
Oct. 17, 2025
S4E39: Ideology vs. Wildlife Science: A Conversation with Mandy Culbertson
Mandy Culbertson explains how state wildlife agencies and commissions govern most American wildlife, why special interests often outrank biodiversity and how public participation can make wildlife policy more democratic.
Guest: Mandy Culbertson
34
Sept. 12, 2025
S4E34: Joshua Trees and Family Trees
For his father's 91st birthday, Chris revisits an essay connecting a formative 1966 desert journey, the mutual dependence of Joshua trees and their moths, and the literal kinship joining every generation of life.
33
Sept. 5, 2025
S4E33: Monsoon Madness: When the Desert Comes Alive
A monsoon in Twentynine Palms becomes an exploration of how scarce water shapes desert land and life, why rain smells so extraordinary, and how to stay safe when celebration turns into flash flooding.
29
Aug. 22, 2025
S4E32: Joshua Trees are Still Caught in the Climate Crossfire
Brendan Cummings explains California's Western Joshua Tree Conservation Plan, the compromises behind the 2023 law and the difficult work of protecting climate refugia while development and fire continue.
Guest: Brendan Cummings
31
Aug. 15, 2025
S4E31: 5 Years On: Cima Dome After the Flames
On the Dome Fire's fifth anniversary, Chris returns to Cima Dome to confront the loss of its vast Joshua tree forest, the spread of invasive grasses, uncertain restoration and his own enduring solastalgia.
19
June 17, 2025
S4E19: Finding Nature's Refuge in Salt Lake Sprawl
Parker Lloyd tours the Nature Center at Pia Okwai, where Tracy Aviary and West Valley communities are restoring former industrial land as wildlife habitat and an environmental-justice gathering place.
Guest: Parker Lloyd
12
April 15, 2025
S4E12: We Need To Talk About "De-Extinction"
Chris challenges claims that genetically edited gray wolves amount to resurrected dire wolves, asking whether de-extinction can succeed without habitat, ecological relationships and learned animal culture.
34
Nov. 19, 2024
S3E34: Hope the Mexican Wolf: A Tale of Survival and Loss in Northern Arizona
Chris Clarke talks with Greta Anderson about Hope, a Mexican wolf whose journey into northern Arizona exposed policy barriers to natural dispersal and the larger challenges facing wolf recovery.
Guest: Greta Anderson
31
Oct. 22, 2024
S3E31: Return of the Lobo: Restoring Texas' Mexican Wolves
Mexican wolves once ranged into Texas before persecution and conflicts with livestock helped eliminate them from the state. Chris Clarke talks with Rick LoBello, Erin Hunt, and Philip Sozanski about efforts to restore the lobo to suitable West Texas habitat. They explore the wolf's ecological and historical importance, persistent cultural fears surrounding predators, and efforts to build support among ranchers, landowners, and other residents. Their case for restoration rests not just on saving wolves, but on returning an important missing species to the Chihuahuan Desert ecosystem.
29
Oct. 8, 2024
S3E29: Barbed Wire and Border Walls: The Unseen Cost of Fragmented Habitats
Chris Clarke talks with Ben Goldfarb about road ecology: roadkill, habitat fragmentation, altered hydrology, wildlife crossings, tortoises, pronghorn, and the far-reaching ecological effects of transportation infrastructure.
Guest: Ben Goldfarb