Where bark scorpions actually get in
Slab edges, weep screeds, and the quarter-inch gaps that decide whether a desert home stays sealed.
Field research · Phoenix metro
Pest Science Group has tracked the Phoenix metro since 1999, turning field observation into science residents can read and use.
Scorpion activity in the Phoenix metro area
For more than two decades, seasonal field counts, service records, and homeowner reports across greater Phoenix have been gathered into a single long-run picture: how bark scorpion activity moves with heat, growth, and the built edge of the desert. It is the work Pest Science Group exists to share.
Across the 1999-2025 window.
The greater metropolitan valley.
Representative rise across the window.
Season by season, not just summer.
Figures marked “~” are representative and will be replaced with the published dataset.
Latest research
Slab edges, weep screeds, and the quarter-inch gaps that decide whether a desert home stays sealed.
The walk-through protocol behind every assessment: what we look at, in what order, and why sequence matters.
Heat, sprawl, and the built edge of the desert. The forces pushing scorpion activity into more neighborhoods each season.
Business Director & Co-Founder · The visionary behind the program
A third-generation Arizonan, Georgia Clubb co-founded Seal Out Scorpions and directs the program that turns years of desert field experience into a public record of how scorpions behave around Arizona homes.
Her focus is the resident's side of the science. She makes sure the questions the team studies are the ones families actually live with: where scorpions get in, when activity peaks, and what genuinely keeps a home sealed.
Would a resident understand it, trust it, and know what to do next?
How we work
We lead with evidence, explain the why, and make expertise genuinely useful, not decorative.
A home is a system. We study relationships and root causes, not isolated symptoms.
Every finding is written to be understood, trusted, and acted on by the people who live with it.
We weigh effective protection against responsible, proportionate ecological choices.
Twenty-seven seasons of scorpion-activity observation across the Phoenix metro.
Representative rise across the record, pending publication of the full dataset.
Findings written to be used by the residents they affect, not locked behind jargon.
New studies, datasets, and field notes from the Phoenix desert, written to be read, not decoded. A few times a season.