Applications are invited for a Hardy Research Fellowship, a research position (either Research Fellow or Senior Research Fellow) to investigate impacts of environmental change on marine organisms (from microbes to plankton to higher organisms) in coastal, rocky shore and oceanic ecosystems using historic and ongoing long-term data sets collected and curated by the MBA and its global collaborators. The MBA is a cutting-edge independent marine research institute, supporting the careers of many Research Fellows over the past 135 years, including several Nobel Prize winners and over one hundred Fellows of the Royal Society (www.mba.ac.uk). In 2018, the MBA merged with the internationally renowned Continuous Plankton Recorder (CPR) Survey, formerly operated by the Sir Alister Hardy Foundatio