Episodes
31
Sept. 25, 2026
S5E31: Desert Dispatch, Data Centers, and the People Pushing Back
Chris talks with Melinda Matson Spina, Jodi Darby, and Sage Bond about Desert Dispatch Media’s effort to document communities responding to the rapid expansion of AI data centers across the desert Southwest. They discuss a community-led film, public assemblies, and music that draws on sounds from the land.
30
Sept. 17, 2026
S5E30: Why Deserts Need Defending
Why do deserts need protection? For the 150th episode of 90 Miles from Needles, Chris Clarke returns to the reasons this work matters: deserts remain widely misunderstood, receive less scientific attention than they deserve, and cannot be protected without confronting questions of justice. Listeners Kimberly, Nancy, and Diane share what the desert means to them, while Chris considers wildfire, Joshua tree science, environmental inequality, the border wall, urban heat, and the love that ultimately lies behind conservation. An after-credits report examines where the podcast has traveled during its first 150 episodes—and where its coverage still needs to go.
29
Sept. 11, 2026
S5E29: Why Was the North Kaibab Trail Still Open?
After the Dragon Bravo Fire, Grand Canyon trail staff warned that the North Kaibab Trail faced years of heightened danger from debris flows, flash floods and rockfall. Yet the entire trail reopened in May 2026. Journalist Joe Dana of Phoenix's 12 News joins 90 Miles from Needles to discuss his reporting on internal National Park Service recommendations, pressure to restore public access, and the decisions made before the deadly August 29 Grand Canyon flood.
Guest: Joe Dana
28
Sept. 4, 2026
S5E28: 4 Things You Need to Know about Desert Flooding
This week: four things to understand about desert flash floods, why blaming victims makes us less safe, and what both travelers and institutions can do to reduce the danger.
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
23
July 24, 2026
S5E23: Beyond Laws: Building a Movement to Save Our Deserts
Chris argues that federal environmental law remains indispensable but insufficient, calling for durable local power, community narratives and relationships capable of defending desert places when national protections are weakened or ignored.
22
July 17, 2026
S5E22: Morgan Sjogren on the War on Utah's National Monuments
Writer Morgan Sjogren describes the emotional and ecological stakes of renewed attacks on Bears Ears and Grand Staircase–Escalante, connecting monument boundaries to rivers, cultural landscapes, resource extraction and everyday life in southern Utah.
Guest: Morgan Sjogren
21
July 10, 2026
S5E21: Don't Mine 29! Australian Company Threatens Joshua Tree
Chance Wilcox explains how Dateline Resources’ proposed rare-earth mine could industrialize roughly 20,000 acres beside Twentynine Palms and Joshua Tree National Park, threatening residents, wildlife, water, air quality and a tourism-dependent economy.
Guest: Chance Wilcox
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.