Merle Müller-Hansen

Agriculture and Food Scholar

researching Sustainability, Health, Digitalization, and Justice

Interdisciplinary Research on Food Environments
Mayan beekeepers tending to their hives among trees and sunlight-flooded smoky air

Since the Covid-19 pandemic, digital services—especially food and health-related apps—have become a central part of daily life, particularly in urban areas where most of the world’s population now resides. As a result, the context in which people make food choices has shifted dramatically. Understanding how digitalization, body experiences, and power structures interact within food environments is crucial to addressing the links between food systems, public health, and sustainability. Therefore, this blog calls for a deeper, interdisciplinary approach to food environment research.

The Role of Food Environments

Food environments are widely recognized as a major pivot point influencing dietary habits. Scholars have long explored how physical, economic, political, and cultural factors impact what people eat. While research has focused on structural elements like food availability and affordability, less attention has been given to how food environments are experienced at a bodily level. For instance, our physical sensations of hunger and fullness can be overridden by external cues such as the accessibility of processed foods or social expectations around eating. Moreover, digital platforms have revolutionized food access, from online grocery shopping to the rise of cloud kitchens and delivery apps. While these innovations offer convenience, they also contribute to less mindful eating and reinforce unhealthy consumption trends.

Under-Explored Areas in Food Environment Research

  1. Digitalization and Food Choices: Online food delivery and social media have transformed how people
    interact with food, but little is known about their long-term impact on eating habits and body image.
  2. The Body’s Role in Food Decisions: Food consumption is not just a cognitive choice, but also a bodily
    experience shaped by environment, emotions, and social cues.
  3. Platform Economies and Food Systems: The dominance of digital platforms in food production and
    distribution affects labor markets, urban sustainability, and dietary patterns, yet their long-term effects are
    still poorly understood.

Why Interdisciplinary Research Matters

To address these gaps, scientists across disciplines like geography, nutritional health, medicine, sustainability
science, psychology, and anthropology must collaborate. Each field offers unique insights, like for example:

  • Geographers map food environments and analyze power structures shaping food access and food choice.
  • Psychologists examine how emotions and decision-making processes influence eating behavior.
  • Medical scientists assess the health impacts of diets, linking nutrition to physiological well-being.
  • Sustainability researchers explore the environmental and economic effects of current food systems.

From Research to Action

Interdisciplinary research must go beyond academia to drive real-world change. This means working with local stakeholder, such as food retailers, policymakers, and community group, to implement solutions tailored to specific food environments. Projects like INFORMAS, NutriAIDE, and Feast2030 are already pioneering efforts in this space by analyzing global food policies, using digital tools for healthier urban diets, and developing interventions to encourage informed food choices.
A shift towards healthier and more sustainable food systems requires a joint effort between researchers, policymakers, and representatives of diverse communities. By embracing an interdisciplinary and participatory approach, we can reshape food environments, improve public health, and create more equitable and sustainable food systems.

Hello, I'm Merle Müller-Hansen

Currently, I am pursuing my Geography dissertation within the transdisciplinary Indo-German NutriAIDE project, where I explore urban food environments in South Asia (India) and Latin America (Mexico) through the lens of consumption practices. My research aims to understand how urbanization, climate change, and digitalization shape food choices and sustainability in these regions.

Discover more about my research