The rapid emergence of user-generated content (UGC) inspires knowledge sharing among Internet users. A good example is the well-known travel site TripAdvisor.com, which enables users to share their experiences and express their opinions on attractions, accommodations, restaurants, etc. The UGC about travel provide precious information to the users as well as staff in travel industry. In particu...

The Beers Criteria for potentially inappropriate medication use in older adults, originally published in 1991, have gone through several iterations.1 The initial publication focused exclusively on nursing home residents, providing a list of medications where the potential for harm exceeded the potential for beneficial effects. The criteria have arguably been influential in providing guidance fo...

Seven species new to science are described, illustrated and compared with closely related taxa. Of them, one species, i.e.: Coppinsidea vernadskiensis S. Y. Kondr., T. O. Kondratiuk et I. Yu. Parnikoza is from the Argentine Islands, Western Maritime Antarctic Peninsula, Jacke lixia hosseussii L. Lőkös J.-S. Hur, South America (Argentina Uruguay), Loekoeslaszloa reducta Yoshik. Yamam. Kondr. Eas...