300 million years of hidden genetic instructions shaping plant evolution revealed
Peer-Reviewed Publication
Updates every hour. Last Updated: 10-Jun-2026 04:16 ET (10-Jun-2026 08:16 GMT/UTC)
A deep genetic mystery has baffled plant scientists for decades. Although leaves, stems, and flowers develop in strikingly similar ways across many plant species, scientists have struggled to identify the shared DNA instructions that guide their formation. A new study now uncovers this hidden regulatory code and shows that its core has been conserved for 300 million years of plant evolution. Remarkably, these ancient DNA sequences were hidden in plain sight but were obscured by the constant reshuffling and duplication of plant genomes. By uncovering this deep-time blueprint, the research reshapes our understanding of plant evolution, showing how core regulatory logic is preserved and modified to guide the diversity of plant shapes and forms. The findings also carry important implications for agriculture, where fine-tuning gene regulation, rather than altering genes themselves, opens new paths to developing more resilient and productive crops.
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