Bridget Warren, Open University / University of Birmingham investigates both the effects of enhanced CO2 on leaf waxes in past, present and future. Bridget has recently submitted (January 2023) and has secured a 3-year position as Research Associate in Organic Geochemistry or Palaeoclimate Science in the Faculty of Science, Technology, Engineering and Mathematics at the Open University. Bridget delivered a Lapworth Lecture: A tale of scale: how do we know about forest response to climate change, October 2022.