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

The world's biggest iceberg is drifting toward a tiny south Atlantic island, potentially affecting the wildlife there, ...

Antarctica, often regarded as the planet's last true wilderness, harbors unique ecosystems that support extraordinary ...

As the Rhode Island-sized iceberg is actively on the move, scientists ring alarm bells over an impending calamity that may ...

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