Antarctic Ocean

World’s largest iceberg A23a is on the move, stoking climate concerns

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DUBAI, United Arab Emirates — Thousands of miles from the U.N.’s climate summit in the Middle East, the world’s largest iceberg is on the move for the first time in more than 35 years. Scientists believe the juggernaut’s breakaway from Antarctica was a natural occurrence, but say it provides a stark reminder of the potentially … Read more