Scientists rush to explore underwater world hidden for 120,000 years
February 13, 2018 at 07:00 AM EST
A huge, trillion-ton iceberg about the size of Delaware broke free from Antarctica's Larsen C Ice Shelf in July 2017. As it moved away from its chilly birth mom and into the Weddell Sea, a vast expanse of water saw the light for the first time in up to 120,000 years.