Massive iceberg breaks off Antarctica

WASHINGTON: A more than 600-square-mile iceberg broke off Antarctica in recent days, but the event is part of a normal cycle and is not related to climate change, scientists say. The iceberg, dubbed D28, broke away from the Amery ice shelf between September 24 and 25, according to observations from European and American satellites. It measures 1,582 square kilometers (610 square miles), according to the European Copernicus program. It is about 210 meters (yards) thick and contains 315 billion tonnes of...