An enormous chunk has broken off the world's largest iceberg, in a possible first sign the behemoth from Antarctica could be ...

A23a, the world's largest and oldest iceberg, is finally cruising again through icy ocean waters after an unexpected delay. This summer, A23a got stuck near the South Orkney Islands, twirling in ...

A massive Antarctic iceberg, once among the largest ever tracked, is turning blue as it drifts into warmer waters and nears ...