![News Leonhardt](https://www.plus.ac.at/wp-content/uploads/2021/04/News-Leonhardt.jpg)
30.04.: Guest lecture: A matter of taste: (how) does food chemistry affect bee foraging and performance?
On April 30, Prof. Dr. Sara Diana Leonhardt will hold a talk on “A matter of taste: (how) does food chemistry affect bee foraging and performance?” The Department of Biosciences cordially invites all listeners!
![woman with face mask in the station](https://www.plus.ac.at/wp-content/uploads/2021/04/iStock-1285530744_2021-01-25_Frau-mit-Gesichtsmaske-im-Bahnhof_franckreporter_WEB-2000x1271.jpg)
Compulsory testing for classroom teaching and examinations
The 2nd COVID-19 Higher Education Act states the requirement for compulsory testing at universities. The new regulation came into force on Monday, 26 April. Students without proof of a negative test will not be allowed to take part in courses or examinations held in attendance.
![Edmundsburg Uni Salzburg](https://www.plus.ac.at/wp-content/uploads/2021/04/DSC5454-b_2016-04-12_Edmungsburg-Blick-aus-Fenster-auf-Salzburg02_LC-2000x1198.jpg)
Newly appointed professors at the PLUS
Introducing two newly appointed professors at the PLUS: Ariadna Ripoll Servent is a Professor of Politics at the Salzburg Center of European Union Studies and the Department of Political Science and Sociology. Anke Uhlenwinkel is a lecturer in geography and economics at the Department of Geography and Geology.