thumbnail The persistence of Perito Moreno
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The persistence of Perito Moreno © Juergen Schonnop/Getty Images
Yes, it"s true that glaciers are shrinking, but not all of them. Perito Moreno, a low-lying glacier in southern Argentina, accumulates ice at about the same rate that it melts into chilly Argentino Lake. This equilibrium makes it one of the few glaciers worldwide that aren"t losing mass to climate change.