Soils2Guts
How does soil affect our food and our health?
Expedition Urban Nature Leiden
Residents and researchers collaborate to document local biodiversity and contribute to a growing biodiversity database.
Curve Bend: from loss to gain
How and when do successful collective initiatives to restore nature work?
Nestwacht: education & research with residents
Using smart birdhouses, pupils study the city's effect on young bird development.
Thirsty Cities
How do we make cities more resilient to drought?
Pollen research
Using research and smarter planting to tackle hay fever.
Hidden Change
Historical research into changes in nature.
Stoepplantjes
The project ‘Stoepplantjes’ raises awareness of wild plants in the city, and pushing back against the word "weed".