Following a very high concentration of hazel and alder pollen in the air in some places, allergy sufferers will have to be prepared for ash and birch pollen in the coming weeks. However, more and more ...

On Tuesday at Zurich’s main station, the director of Switzerland Tourism, Jürg Schmid, symbolically launched the campaign by unveiling a train engine freshly painted with Autumn leaves.

Beyond creating a serene and open atmosphere in urban areas, trees and parks also contribute ... ETH researchers are tackling this issue—not only in Switzerland, but also in Asia.