Answer
Enzymes, the catalysts of life, are the focus of Frances Arnold's groundbreaking work. She has developed innovative techniques for engineering enzymes with enhanced properties, enabling them to perform specific tasks more efficiently and effectively. This has led to advancements in various fields, including pharmaceuticals, biofuels, and environmental remediation. Arnold's research has revolutionized the field of protein engineering and has earned her numerous accolades, including the Nobel Prize in Chemistry.