Beneath the solar panels spreading across Southern France, a quieter crisis is unfolding in the shadows. A 2025 study tracking twenty solar farms found that pollinators — bees and butterflies essential to plant reproduction — visited nearby flowers 76 to 86 percent less often than at open, sunlit sites. The panels do not merely generate electricity; they reshape light, temperature, and soil in ways that make the land beneath them inhospitable to the insects that sustain ecosystems. As Europe accelerates its renewable energy expansion, this finding asks a question humanity has long struggled to