Swiss Federal Institute of Technology in Lausanne

The adverse  impact on air quality from the wildfires that engulfed different parts of Greece will be protracted, Athanasios Nenes, a professor of atmospheric processes at the Swiss Federal Institute of Technology in Lausanne, tells Kathimerini.

At least 47 percent of the Twitter trends in Turkey are fake, and 20 percent of those trends make up worldwide trends, according to a study by researchers in Switzerland.