COP26 News Our research is helping to inform national policy and find solutions to the challenges brought about by the climate emergency. Off Use of chemicals in agriculture having greater impact on bees than expected Interactions between multiple agrochemicals, such as pesticides and herbicides, are having a greater impact on bee mortality than expected, say scientists. 4 August 2021 Research project with Rolls Royce will increase the understanding of fuel injection for a more sustainable future Professor Mohamed Pourkashanian, Dr Spiridon Siouris and Dr Ehsan Alborzi from the Department of Mechanical Engineering are contributing research to a project with Rolls Royce and other partners to improve engine design and reduce carbon emissions. 3 August 2021 Our sustainability strategy We have set the principles and direction for our sustainability strategy Discover our approach