Climate change is expected to cause severe droughts impacting up to 60% of the global wheat surface by the end of the century, posing a threat to food security. HB4 wheat, developed by Argentina's National Scientific and Technical Research Council and Bioceres, incorporates a drought-resistant gene from sunflowers and has been approved for commercialization in the U.S. and other countries. Additionally, Neocrop Technologies in Chile is developing genetically edited drought-tolerant wheat, aiming to position Chile as a leader in sustainable agricultural biotechnology.