Iceberg
Ancient ecosystem uncovered beneath Antarctic glacier collapse
Scientists uncover a thriving ecosystem beneath an Antarctic glacier, revealing corals, octopuses, and giant sea spiders untouched for centuries.
Massive iceberg A23a threatens wildlife haven South Georgia
Environmentalists fear for the island's rare king penguins and millions of elephant and fur seals if iceberg collides.
Twice the size of Greater London: World's largest iceberg sets sail
A23a, which had been trapped in the Weddell Sea for over 30 years, is now moving northward towards the Southern Ocean.
