Petermann Glacier is one of Greenland’s largest glaciers. In 2012, a “tongue” of ice broke off – releasing an iceberg about the size of Manhattan. Dubbed PII-2012, the giant iceberg measured ...

Wildebeest migration, calving, and grazing help the Serengeti soil store thousands of pounds of carbon dioxide per acre.

Crash diet alert: Antarctica’s Brunt Ice Shelf has slimmed down by about 256 billion tons. As part of a major calving event, an iceberg nearly the size of Houston, Texas, separated from the continent ...