At the southern tip of Glacier National Park in Southern Patagonia sits one of the region's most magnificent glaciers, Perito Moreno. Unlike 95 percent of Earth's glaciers that are gradually ...

The awe-inspiring rupture event is a visual symbol of the dynamic nature of this massive, 19-mile-long glacier system. Thanks to its impressive size and relative accessibility, Perito Moreno has ...

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 ...

Friday, March 21 marks the inaugural World Glacier Day, an international observance established by the United Nations to raise awareness about the rapid retreat of glaciers worldwide.

World Glacier Day: Trekking the Blue Ice of Perito Moreno in Argentina EL CALAFATE, Argentina (AP) — A creak, a thunderous roar, and then the plunge: Argentina’s Perito Moreno Glacier calves ...

Summer draws tourists to viewpoints just 500 meters (1,600 feet) from Perito Moreno, offering panoramic views of the glacier against the Andes. Many also embark on guided treks, donning crampons ...

EL CALAFATE, Argentina (AP) — 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 ...