Episodes
45
Dec. 19, 2025
S4E45: The Desertification Myth: Unpacking the Truth About Dry Lands
Drawing on geographer Diana K. Davis, Chris challenges the idea that deserts are failed landscapes, traces the colonial politics embedded in ‘desertification’ and argues for precise descriptions of degradation in drylands.
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.
43
Nov. 21, 2025
S4E43: Saving the Santa Rita Mountains from Destructive Copper Mining
John Dougherty of Save the Scenic Santa Ritas explains how Hudbay’s Copper World proposal would expand open-pit mining, deplete groundwater, damage cultural and wildlife resources and exploit the 1872 Mining Law.
Guest: John Dougherty
42
Nov. 14, 2025
S4E42: Defending the Desert in a World of Lies
Chris contrasts AI-generated misinformation and political certainty with the desert’s stubborn complexity, arguing that truth requires attention, humility and a willingness to slow down long enough to see what is actually there.
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
40
Oct. 31, 2025
S4E40: The Battle for the San Rafael Valley
Andrea Hoerr explains why 27 miles of border wall through the San Rafael Valley would fragment a major wildlife corridor, damage waterways and threaten exceptional grassland biodiversity—and how residents are organizing resistance.
Guest: Andrea Hoerr
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
38
Oct. 10, 2025
S4E38: 2 Big Reasons to Avoid National Parks During the Shutdown
During the 2025 federal shutdown, Chris urges visitors to avoid understaffed national parks because reduced protection increases risks to landscapes and people, while suggesting nearby public lands and local businesses as alternatives.
37
Oct. 3, 2025
S4E37: Desert Communities and United Fronts: Building a Cross-Desert Protection Movement
A 1,600-mile journey from the Mojave through Tucson to El Paso reveals shared threats, passionate local defenders and the possibility of a cross-desert movement built through relationships and regular communication.
36
Sept. 26, 2025
S4E36: The Fallout You Never Knew About: California's Hidden Nuclear Legacy
Michael E. Ketterer's plutonium fingerprinting reveals that eastern California received Nevada Test Site fallout comparable to recognized downwind areas, strengthening the case for expanded mapping and compensation.
Guest: Michael E. Ketterer
35
Sept. 19, 2025
S4E35: Silencing the Left: The Fight for Truth and Justice in Uncertain Times
Responding to the assassination of Charlie Kirk and its political aftermath, Chris rejects political violence, examines corporate media power and argues that independent outlets must defend truth and solidarity in desert communities.
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.