Blog posts on sustainability

People are already being forced to flee the consequences of climate change to an alarming extent in the Global South, says Jan Freihardt. He believes, however, that Europe's fear of mass climate migration is exaggerated, since international migration has other root causes.

A sustainable transition to a climate-friendly and biodiversity-rich Switzerland is only possible if we tackle the energy transition, climate change mitigation and biodiversity loss together. This will not be easy, but it is worthwhile and ultimately indispensable, says Reto Knutti.

While living matter can advance technology and render human activities more efficient and eco-friendly, the way in which we currently fabricate materials containing living cells is far from sustainable. Miriam Filippi calls us to rethink our biofabrication practices.

Southern Europe is currently battling a heat wave. Jan Carmeliet explains how cities can tackle the summer heat. It is a balancing act that calls for finely tuned measures.

Despite a wet and grey June, summers in Switzerland are getting hotter than expected. The increased summer temperatures harbour risks that we are not well prepared for, says Dominik Schumacher.

The federal government has plans to tax electric vehicles to secure funding for road infrastructure. However, a new levy could delay the switch to electromobility. Alessio Levis explains how this dilemma could be resolved.

Renewable energies are not the main driver of biodiversity loss. It is rather the other way round: renewables can limit climate change in order to preserve biodiversity. Cyril Brunner contextualises the trade-offs from a scientific perspective.

We can transition to pesticide-free agriculture without converting to organic farming. Robert Finger outlines the advantages and challenges involved.

Recycling is an accepted formula for sustainable resource use, but in the case of plastic it can have serious side effects, says Helene Wiesinger – and uses the example of plastic flooring in Switzerland to illustrate the dilemma.

Vacant land, community gardens and public parks are key resources for liveable cities. Fritz Kleinschroth calls on urban planners to focus on giving nature more space and on granting equitable access to green spaces.