The 'world's biggest iceberg', "A23a iceberg", which is more than twice the size of London, is drifting toward South Georgia ...

Once thought to mate for life, more penguins seem to be setting out in search of new partners come breeding season. Here’s ...

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 collision course with South Georgia Island, raising alarms for local wildlife. Penguins and seals may face starvation as the massive ice block disrupts ...

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