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 iceberg has run aground just off the coast of South Georgia. But what does this mean for the wildlife ...

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

The world’s largest iceberg has run aground off the coast of a remote island in the Atlantic Ocean, according to British ...

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

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

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

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

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

The colossal iceberg A23a – which is more than twice the size of Greater London and weighs nearly one trillion tonnes – has ...

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

The world's largest iceberg has run aground and may soon start breaking up, scientists at the British Antarctic Survey said.