For Antarctic veterans and novices alike, the first sighting of an iceberg on an expedition stays “closest to your heart.” ...

The world's iceberg is heading for South Georgia—a wildlife haven in the South Atlantic—and scientists are worried.

The world’s largest iceberg has moved for the first time in 30 years after finally freeing itself from the ocean floor near Antarctica — and it could end up causing problems for wildlife. Iceberg A23a ...

The world's largest iceberg, A23a, which has an area approximately three times the size of New York City, weighs in at almost 1 trillion tons, CBS News partner network BBC News reports, citing data ...

An iceberg that lived an unprecedented span of 40 years is on the verge of breaking apart. This megaberg, also known as A23a, has held the title of being the largest iceberg in the world at various ...

The world's biggest iceberg — which is roughly three times the size of New York City — is "on the move" after being stuck to the ocean floor for 37 years, scientists confirmed Friday. Recent satellite ...

An iceberg the size of Rhode Island is on the move again after spending months trapped in a whirling ocean vortex. The iceberg, named A23a, measured 1,505 square miles in area in February this year, ...

New footage has been taken of the world's largest iceberg on its journey drifting beyond Antarctic waters, after it broke free from being grounded for more than three decades. The enormous iceberg is ...

The world's largest iceberg is shedding large chunks of ice in the South Atlantic Ocean nearly 40 years since it first broke off from Antarctica's Filchner Ice Shelf. An image from NASA's Aqua ...

The story of Titanic is a well-known one, with exhaustive detail available on everything from the construction of the ship in Belfast's shipyards to the decomposing wreck at the bottom of the Atlantic ...