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

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

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

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

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

Iceberg A23a is on a collision course with the remote British island of South Georgia, which provides an Antarctic haven for ...

said that icebergs such as A23a "are so deep that before reaching an island or mainland they generally get stuck" on the ...

A massive iceberg, twice the size of London, is heading towards South Georgia, threatening penguin and seal populations.

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 ...