Hannah Ritchie

Hannah Ritchie is a researcher known for her work in climate data and sustainability. She is a senior researcher at Our World in Data, where she focuses on global development, climate change, and environmental issues. Ritchie has contributed significantly to the understanding of climate data through her analyses and visualizations, making complex information accessible to a broader audience. Her notable work includes research on carbon emissions, energy use, and the impacts of climate change on various sectors. She is recognized for her ability to communicate data-driven insights effectively.

Hannah Ritchie is a Scottish data scientist and senior researcher at the University of Oxford's Oxford Martin School who serves as the **deputy editor** and **Science Outreach Lead** at *Our World in Data* [1][2]. Born in 1993 in Falkirk, Scotland, she trained at the **University of Edinburgh**, earning a BSc in Environmental Geoscience, an MSc in Carbon Management, and a PhD in GeoSciences [1][2][3]. Her research focuses on **environmental sustainability**, specifically analyzing long-term changes in climate, energy, food systems, agriculture, biodiversity, air pollution, and deforestation to assess their compatibility with global development [1][2][3]. Notable contributions include: * **Books:** She authored *Not the End of the World* (2024), which addresses seven major environmental problems, and *Clearing the Air* (2025), which tackles 50 key questions on solving climate change [1][2][5]. * **Data Visualization:** She created the *Our World in Data COVID-19* information dashboard during the pandemic and regularly develops data visualizations to communicate complex sustainability issues [7]. * **Advisory Role:** In 2024, she was elected to Scotland's **Just Transition Commission**, advising on the transition to a low-carbon economy [1]. Her work frequently appears in major publications such as the *New York Times*, *The Economist*, and the *Financial Times* [4]. She previously served as Head of Research at *Our World in Data* (2017–2023) and was a lecturer in Sustainability at the University of Edinburgh [1][2][3].

# Hannah Ritchie Hannah Ritchie is a researcher at the University of Oxford who specializes in environmental data and climate science communication. She is a senior researcher at Our World in Data, an organization focused on presenting global development data accessibly. **Key aspects of her work:** - **Focus**: Climate change, environmental sustainability, and data visualization - **Notable contributions**: She has produced widely-cited research and visualizations on topics like CO2 emissions, renewable energy adoption, and environmental impacts - **Our World in Data**: She helps make complex climate and environmental data understandable to general audiences through charts and articles - **Publications**: She has co-authored peer-reviewed research on environmental topics Her work is known for combining rigorous data analysis with clear communication, making climate science accessible to non-specialist audiences. However, my information may not be completely current, so I'd recommend checking her official profiles or Our World in Data for the most up-to-date information about her current projects and affiliations.

Hannah Ritchie is a prominent researcher in climate data and environmental science. **Background:** * She holds a PhD in Environmental Science from the University of Oxford. * Her academic work has focused on understanding global environmental problems and their solutions, often using large datasets. **Current Role:** * She is the **Head of Research** at **Our World in Data**, a scientific online publication that presents research and data to make progress against the world's largest problems. **Notable Work:** * At Our World in Data, she has authored and co-authored numerous widely cited articles and data visualizations on topics such as climate change, energy, food systems, biodiversity, and pollution. * Her work is characterized by its accessibility, rigorous data analysis, and focus on providing evidence-based insights into environmental challenges and potential solutions. * She is also the author of the book **"Not the End of the World: How We Can Be the First Generation to Build a Sustainable Planet"** (2024), which offers an optimistic yet realistic perspective on environmental progress and the path to sustainability. * Her research is frequently cited by policymakers, journalists, and other researchers, and she is a regular speaker on environmental issues.

Based on available information, here is a concise factual summary of Hannah Ritchie: **Background:** Hannah Ritchie is a Scottish data scientist and researcher. She holds a BSc in Geoscience from the University of Edinburgh and an MSc in Environmental Change & Management from the University of Oxford. She began her career as a researcher at the Oxford Martin Programme on Global Development. **Current Role:** She is the Deputy Editor and Lead Researcher at **Our World in Data**, a scientific online publication based at the University of Oxford. She is also a Senior Researcher at the Oxford Martin School, University of Oxford. **Notable Work:** * **Public-Facing Research:** She is a prominent voice in using data to communicate climate, energy, and food system issues, focusing on evidence-based optimism and solutions. * **Academic Publications:** She has co-authored papers in major journals like *Nature Energy* and *The Lancet Planetary Health* on topics such as the environmental impacts of different diets and decarbonization pathways. * **Book:** She is the author of the bestselling book ***"Not the End of the World: How We Can Be the First Generation to Build a Sustainable Planet"*** (2024), which argues that data shows we have the tools to solve major environmental problems. * **High-Profile Recognition:** She was named a "Young World Champion" by the World Economic Forum and her work is frequently cited in major media outlets. In summary, Hannah Ritchie is a leading data researcher and communicator focused on using empirical evidence to analyze and promote solutions for global sustainability challenges.

Hannah Ritchie is a Scottish data scientist and environmental researcher specializing in climate change, energy, food systems, and sustainability. She holds a PhD in GeoSciences from the University of Edinburgh. She currently serves as Deputy Editor and Lead Researcher at Our World in Data (based at the University of Oxford), where she produces data visualizations, analyses, and articles on global environmental trends. Her notable work includes contributions to evidence-based reporting on CO₂ emissions, renewable energy transitions, and sustainable development, often emphasizing data-driven optimism; she has also authored the book *Not the End of the World* (2024).

Hannah Ritchie is a researcher and data analyst focused on climate change and energy. She currently works as a senior researcher at the Our World in Data project, which is based at the University of Oxford. Her background includes a degree in Physics from the University of Oxford. Hannah Ritchie's work involves analyzing and interpreting large datasets related to climate change, energy, and environmental issues. She has published research and created interactive visualizations on topics such as carbon emissions, renewable energy, and climate policy. One of her notable works is the creation of interactive charts and graphs that help to communicate complex climate data to a wider audience. Her research and visualizations have been featured in various media outlets and academic publications, contributing to a better understanding of climate change and its implications.