Iibhere ezityebileyo nezisempilweni kwi-Arctic yaseNorway: yintoni ebangela olu tshintsho lungalindelekanga
Uphando olwenziwe eSvalbard lubonisa ukuba iibhere ezibomvu zityebile kwaye zisempilweni nangona umkhenkce unyibilika. Yintoni ebangela oku kwaye kuthetha ukuthini ngekamva lazo?