https://arabic.euronews.com/2026/08/01/the-danube-dries-up-due-to-the-heat-the-skeleton-of-a-huge-mammoth-emerges-in-bulgaria https://images.euronews.com/articles/stories/09/85/81/18/2000x1358_cmsv2_96afd02a-b8a7-51b2-8f38-bfaa8c232f63-9858118.jpg بقايا ماموث صوفي في متحف التاريخ الطبيعي في واشنطن