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'World's largest' iceberg turns blue as it nears complete disintegration after 40 years

A massive iceberg first broke away from Antarctica's Filchner Ice Shelf in 1986, but is now turning blue as it disintegrates ...

Antarctica’s Oldest, Largest Iceberg Is Turning an Ominous Blue Color

Iceberg A-23A has had a long and arduous journey. It first broke off from Antarctica’s Filchner Ice Shelf in 1986. Afterwards ...