Nature and EnvironmentEuropeAiling rays and sharks in the Adriatic Sea05:40This browser does not support the video element.Nature and EnvironmentEurope09/01/2017September 1, 2017Sharks and rays in the Adriatic Sea are dying off. Biologists at the University of Sarajevo have made some interesting discoveries. Many of the animals they have examined reveal evidence of liver disease.Copy linkAdvertisement
