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

A 130-foot towering wall of ice with a surface area larger than Rhode Island is slowly making its way toward a remote island near Antarctica. Imagine if the ice wall from Game of Thrones were mobile ...

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

The world's largest iceberg, A23a, is on a crash course towards South Georgia, threatening millions of penguins and seals.

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

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

The gigantic wall of ice is moving slowly from Antarctica on a potential collision course with South Georgia, a crucial ...

South Georgia is a resurrected wonderland of Southern Ocean fauna after the ravages of the sealing and whaling eras. Today it ...

said that icebergs such as A23a "are so deep that before reaching an island or mainland they generally get stuck" on the seabed. It is summer in South Georgia and resident penguins and seals along ...

The potential impact on South Georgia Island's ecosystem is worrying. Penguins, seals, and other marine animals depend on the island's surrounding waters for food and breeding. If A23a grounds ...