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 just off the coast of South Georgia. But what does this mean for the wildlife ...

The nearly one-trillion-tonne block of ice, known as A23a, has grounded on the continental shelf off South Georgia island ...

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

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

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

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 ...

The world’s biggest iceberg appears to have run aground roughly 70km from a remote Antarctic island, potentially sparing the ...

The world's largest iceberg appears to have run aground off the coast of a remote British island home to millions of penguins ...

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

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