Celebrating
the Microbiome

PUBLIC EVENT 2025

Held on June 22, 2025 at the Volkshaus in Zurich.

The microbiome theme at the 2025 public event beautifully embodies the World Ethic Forum’s vision of radically shared aliveness by revealing how life at every scale — from global communities to microscopic ecosystems — is interconnected and sustained through invisible yet vital relationships. Microbial communities within our bodies, soils, waters, and ecosystems remind us that no being exists in isolation — health, resilience, and regeneration arise through interdependence. This mirrors the Forum’s thematic strands, from stewardship of bioregions and care for future generations to more-than-human kinship and new economic models rooted in reciprocity. By turning attention to the microbiome, we are invited to reconsider scale, agency, and belonging, and to recognize that even the smallest forms of life participate in the web of care that sustains the whole.

In this context, the microbiome refers to the community of microorganisms — bacteria, fungi, viruses, and other microscopic life forms — that live on and within the bodies of humans, animals, plants, soils, and ecosystems. These microbial communities play essential roles in digestion, immunity, nutrient cycles, and environmental balance, illustrating how life is co-dependent rather than separate.

Photos: Joel Sames.

Sessions

Endless thanks to our speakers, musicians, artists, chefs who brought their expertise, experience and so much dedication to an enchanted crowd.

Helmy Abouleish

Katharina Serafimova

Ivo Hutzli

Fabian Gutscher & Kaspar König

Josef Schmid

Dechen Shak-Dagsay

Child Collective

Child Collective. Image by Joel Sames.

WEFo Firekeepers

Radically-shared aliveness includes far more than the eye can see. Watch Prof. Dr. Gabriele Berg’s keynote speech.

Food Celebration on Helvetia Platz

The food celebration on Helvetia Platz was organised by the World Ethic Forum in close collaboration with Child Collective & Human Fermenting. Its intention was to make the microbiome tangible and experiential, including through ways of eating and digesting. All the organic, regional food that was served had been “saved” from going to waste and included preparation techniques such as fermenting to support the microbiome and thus this aliveness. Furthermore, great care was taken not to create any waste: from using edible cabbage leaves as plates to passing leftovers on via Too Good To Go. It was an immersive experience for attendees of the public event and beyond.

The Programme

Morning
Music: Tibetan Mantras by Dechen Shak-Dagsay and Helge Van Dyk

Keynotes:
Helmy Abouleish, SEKEM Egypt: Greening the Desert
Gabriele Berg, Microbiome Researcher, Technical University of Graz: Die Lebendigkeit der Erde. Ein Ausflug zum Mikrobiom unseres Planeten.
Katharina Serafimova, Living Lake Constance
Ivo Hutzli, Permaculture Living

Lunch
Lunch at Helvetiaplatz:
 Celebrating the Microbiome with Child Collective & Fermenting Humans

Afternoon
Sound Performance: Fabian Gutscher and Kaspar König – What Does a Biome Sound Like?
Participatory Dialogue: How do I/we connect with the beings of the Earth?
Josef Schmid: Experiment in Expanded Perception
“What is the most beautiful microbiome question that we could propose as a popular initiative in Switzerland?”

Partners

Heartfelt thanks to our partners for their support on our shared journey.