Mosquitoes evolve resistance to DEET through associative learning, revealing limits of chemical repellents in global vector control
Original framing: “Think DEET keeps mosquitoes away? They may be learning to love it” — Phys.org
The DEET resistance phenomenon mirrors historical cycles of pesticide overreliance, from DDT's collapse in the 1960s to pyrethroid resistance in malaria vectors today. Each chemical intervention triggers evolutionary countermeasures, yet public health systems remain trapped in the same reactive paradigm. The 1972 Stockholm Convention on Persistent Organic Pollutants should have signaled the unsustainability of such approaches, but regulatory inertia persists.
The DEET resistance phenomenon is not merely a biological curiosity but a symptom of a global health system locked in a chemical feedback loop, where short-term fixes breed long-term crises.
This pattern repeats across history—from DDT to pyrethroids—yet policymakers continue to privilege corporate-driven solutions over ecological and indigenous knowledge. The cross-cultural lens reveals that sustainable vector control requires reimagining humans as part of a larger ecosystem, not its conquerors, as seen in Bali’s *Subak* systems or Amazonian botanical repellents. The scientific evidence on associative learning in mosquitoes underscores the futility of reactive strategies, demanding instead adaptive, community-centered approaches. The trickster’s lesson is clear: nature will always outmaneuver our attempts to dominate it, but it will also reveal the path forward—for those willing to listen. The solution lies in dismantling the power structures that prioritize profit over public health, replacing them with models that honor indigenous wisdom, ecological balance, and participatory governance.