Copyright 2025 The Associated Press. All Rights Reserved. Friday marks the first-ever World Glacier Day, an international ...

EL CALAFATE, Argentina — A creak, a thunderous roar, and then the plunge: Argentina’s Perito Moreno Glacier calves several times a day, as hundreds of visitors strain to see which side it will ...

The glacier’s famous ice dam last formed in 2018, when the ice pushed against the Magallanes Peninsula, temporarily blocking a section of the lake before eventually collapsing.