Nature and EnvironmentGlobal issuesAntarctica: world’s largest iceberg on the move01:10This browser does not support the video element.Nature and EnvironmentGlobal issuesKaukab Shairani12/05/2023December 5, 2023Four thousand square kilometers mass of ice are on the move in Antarctica. Scientists are investigating the iceberg, known as A23a, to gather information on how climate change is affecting the southern ocean. Copy linkAdvertisement