Many of us like to think that we’re fairly smart. But it can be a very humbling experience when you’re in the presence of ...

For the first time, examiners have been directed to preserve the answer sheets of practical exams for a period of one year.

Empa researchers, working with the Swiss Federal Office for the Environment and the University of Bern, have investigated how trifluoroacetic acid forms in the atmosphere and accumulates in water ...