Universidad de Zaragoza

The provided news articles do not contain any information about Universidad de Zaragoza. Therefore, it is impossible to provide a summary of the organization, its recent activities, or its current relevance based on the given text. The articles discuss topics such as the health effects of e-cigarettes, the appointment of a new dean of the Diputación de la Grandeza y Títulos del Reino, and outbreaks of viruses affecting livestock in rural Spain. Without any mention of Universidad de Zaragoza, I cannot fulfill the request.