For every bit of the iceberg above the water's surface, there's 10 times more below, according to the expert. In the past, other mega-icebergs had fallen apart 'quickly over the course of several ...

Flying over the massive iceberg, it's indistinguishable from the horizon. But as it melts, chunks of ice risk floating ...

A23a calved from the Filchner Ice Shelf in Antarctica in 1986 and remained grounded on the seabed in the Weddell Sea for over 30 years.

A, after years of drifting, now appears stuck near South Georgia Island. Once lodged in the Southern Weddell Sea for decades, it broke free and made a slow but steady journey north—only to potentially ...

One thousand feet above the world's largest iceberg, it's hard to believe what ... ocean at its base backlit by a sill of reflective ice below. Monotonous yet magnificent; we're flying along ...