Scientists from the James Hutton Institute and other organizations have developed new potato varieties that are highly resistant to the potato cyst nematode (PCN), a common pest in Scotland. The varieties not only prevent PCN from multiplying but also perform well under heavy pest pressure, allowing for a more sustainable crop rotation. These varieties are also well-suited for the Scottish climate and are now available for purchase. This development is significant as it aims to address the challenges faced by potato growers in achieving sustainable production with fewer pesticides.