The mass mostly took the same path as other large icebergs exiting the Weddell Sea, heading down “iceberg alley,” Lieser said. Iceberg alley starts on the northeastern side of the Antarctic ...

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

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

A23a has followed roughly the same path as previous massive icebergs, passing the east side of the Antarctica Peninsula through the Weddell Sea along a route called "iceberg alley." That is the ...

"However, its recent path shows that it is in an ocean ... Island because it's near the Southern Hemisphere's version of "Iceberg Alley." (Not to be confused with the Northern Hemisphere's Iceberg ...