Anna Davies is Professor of Geography, Environment and Society at Trinity College Dublin where she directs the Environmental Governance Research Group and is on the steering committee for the Trinity Centre for Future Cities.
Hundreds of food sharing initiatives have sprung up around the world which aim to improve food security and sustainability while combating loneliness.
Researchers have mapped food sharing initiatives in 100 cities, from Dublin to Singapore - and found they exist at every level of food production, from growing to eating. Here's how they ...