Hannah joined us in 2017. She became Deputy Editor and Science Outreach Lead at Our World in Data in 2023. She was previously Head of Research.She focuses on the long-term changes in the environment – energy, pollution, agriculture, food supply – and their compatibility with global development. Hannah completed her Ph.D. in GeoSciences at the University of Edinburgh.She is a researcher at the Oxford Martin Programme in Global Development, and an honorary fellow at the University of Edinbu...| Our World in Data
A collection of frequently asked questions (FAQs) and guidelines for reusing our work.| Our World in Data
Explore global and country-level data on the extent of wildfires and how they’ve changed over time.| Our World in Data
The majority of people in every country support action on climate, but the public consistently underestimates this share.| Our World in Data
Explore country-by-country data on monthly temperature anomalies.| Our World in Data
How many people die from disasters, and how are these impacts changing over time?| Our World in Data
Human emissions of greenhouse gases are the primary driver of climate change. The world needs to decarbonize to reduce them.| Our World in Data
return to reference| creativecommons.org
What are the environmental impacts of food production? How do we reduce the impacts of agriculture on the environment?| Our World in Data