A massive superberg, four times as big as New York City, has halted east of the southern tip of South America.

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

The A23a iceberg is twice the size of Greater London, and slightly smaller than the State of Rhode Island The world’s largest ...

After months of floating, the "megaberg" known as A23a has finally come to a halt roughly 50 miles from South Georgia Island ...

The world's largest iceberg has run aground just off the coast of South Georgia. But what does this mean for the wildlife ...

The biggest iceberg in the world, named A23a, appears to have run aground after drifting around the Southern Ocean near ...

The iceberg A23a has run aground in the shallow waters off of South Georgia, a remote British territory in the Southern ...

March 4 (UPI) -- The oldest and largest iceberg on Earth landed on a sub-Antarctic island belonging to Britain Tuesday.

A23a weighs nearly a trillion metric tons, making it the world’s largest active iceberg. It calved from Antarctica in 1986, ...

The world’s largest and oldest iceberg, A23a, has come to a halt near South Georgia Island in the South Atlantic Ocean, ...

THE world’s biggest iceberg which is twice the size of Greater London has run aground after heading ominously toward a ...

As the iceberg melts, its released elements can alter the physics and chemistry of the ocean, propelling particles from the ...