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

World's Largest Iceberg On Collision Course With South Georgia's Penguins. The world’s largest iceberg is on a collision ...

The mega-iceberg poses a significant threat to South Georgia Island a remote ... previously grounded near the island, causing significant mortality among penguin chicks and seal pups, particularly ...

These images from the Smithsonian Magazine Photo Contest show just why penguins have waddled into our hearts ...

The world's biggest iceberg - more than twice the size of London - could drift towards a remote island where a scientist warns ... which causes increased mortality." The seal and penguin populations ...

The iceberg may drift past the continental shelf into open waters beyond South Georgia ... island. "Icebergs have grounded there in the past and that has caused significant mortality to penguin ...

Paris: The world's biggest iceberg -- more than twice the size of London -- could drift towards a remote island where ... The seal and penguin populations on South Georgia have already been ...

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

The world's biggest iceberg -- three time the size of New York City -- could drift towards a remote island where ... The seal and penguin populations on South Georgia have already been having ...