Measuring roughly 1,350 square miles (3,500 square kilometers) across, A23a is the world's largest and oldest iceberg ...

The biggest iceberg on Earth is heading toward a remote island, creating a potential threat to penguins and seals inhabiting ...

A23a, a massive iceberg nearly the size of Rhode Island, towering at 40 meters, is on a collision course with South Georgia.

The world's biggest iceberg — a wall of ice the size of Rhode Island — is lumbering toward a remote island off Antarctica ...

The world's biggest iceberg -- more than twice the size of London -- could drift towards a remote island where a scientist ...

The "megaberg" - which is twice the size of Greater London and 130 feet tall - is on a crash course with the remote island of ...

The world's largest iceberg is on a collision course with a remote British island, potentially putting penguins and seals in danger. The iceberg is spinning northwards from Antarctica towards South ...

The gigantic wall of ice is moving slowly from Antarctica on ... there in the past and that has caused significant mortality to penguin chicks and seal pups," he said. Roughly 3,500 square ...

If it gets stuck near South Georgia Island, that could make it hard for penguin parents to feed their babies and some young ...

The trillion-ton slab of ice — called a megaberg — could slam into South Georgia Island and get stuck or be guided around it by currents. If it gets stuck it could make it hard for penguin ...

The trillion-ton slab of ice — called a megaberg — could slam into South Georgia Island and get stuck or be guided around it by currents. If it gets stuck it could make it hard for penguin parents to ...