Friday marks the first-ever World Glacier Day, an international observance established by the United Nations to raise awareness about the rapid retreat of glaciers worldwide. As experts warn of accelerating ice loss, visitors at Argentina’s Perito Moreno Glacier watch in awe as massive ice chunks break away and crash into Lake Argentino—a process both natural and symbolic of broader climate concerns. (AP Video/Sara España)
Trekking the blue ice of Perito Moreno in Argentina as world marks World Glacier Day
Friday marks the first-ever World Glacier Day, an international observance established by the United Nations to raise awareness about the rapid retreat of glaciers worldwide. As experts warn of accelerating ice loss, visitors at Argentina’s Perito Moreno Glacier watch in awe as massive ice chunks break away and crash into Lake Argentino—a process both natural and symbolic of broader climate concerns. (AP Video/Sara España)