
Scientists on Wednesday inaugurated the first global repository of mountain ice cores, preserving the history of the Earth’s atmosphere in an Antarctic vault for future generations to study as global warming melts glaciers around the world.
An ice core is something of a time capsule, containing the history of the Earth’s past atmosphere in a frozen climate archive. With global glaciers melting at an unprecedented rate, scientists have raced to preserve ice cores for future study before they disappear altogether.