The world’s biggest iceberg – more than twice the size of Britain’s capital city - is on the move after decades of being grounded on the seafloor in Antarctica.. The huge mass of ice broke ...

The world’s largest iceberg, A23, is fragmenting into smaller pieces, potentially jeopardizing both humans and the millions of penguins in the neighboring Antarctic refuge. Alarming photos ...

Dr. Andrew Meijers, an oceanographer at BAS, said experts do not expect the iceberg, which weighs nearly a trillion tons, to disrupt local wildlife if it remains aground, per BAS.

Iceberg A-68, as it was designated, had embarked on what would be an epic 3.5-year odyssey that took it from the Antarctic sea ice to a remote island in the Southern Ocean.