https://www.sciencecue.it/2026/08/31/alluvione-lampo-al-grand-canyon-una-vittima-e-circa-15-dispersi/ 2026-08-31T09:23:06+00:00 0.5 Science CuE it Alluvione lampo al Grand Canyon, una vittima e circa 15 dispersi 2026-08-31T09:14:08+00:00 Geologia,Ambiente,Cambiamento Climatico,Sciencecue