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Antarctic seafloor exposed after 50 years of ice cover. Video, 00:00:32Antarctic seafloor exposed after 50 years of ice cover

Polarstern research ship investigates mega-iceberg. Video, 00:03:25Polarstern research ship investigates mega-iceberg

German ship squeezes through narrow ice channel

´óÏó´«Ã½ Inside Science. China's green growth plan. Audio, 28 minutes´óÏó´«Ã½ Inside Science

Close-up view of crack that made mega-iceberg

Life under Antarctic ice 'shouldn't be there' Video, 00:01:59Life under Antarctic ice 'shouldn't be there'

Alone with 10,000 emperor penguins

Radar images capture new Antarctic mega-iceberg

The crack that produced a new Antarctic iceberg. Video, 00:00:56The crack that produced a new Antarctic iceberg

Big iceberg breaks from Antarctica near UK base

West Antarctica's Getz glaciers flowing faster

Famous polar exploration ship training off NI coast

Frozen Planet

Split signals end for remnant of Antarctic iceberg

Antarctic base opens as berg watch continues

Antarctic mountain named after dog-sled driver

Australian saved in five-day Antarctica rescue

RAF plane returns to inspect crumbling giant iceberg. Video, 00:01:15RAF plane returns to inspect crumbling giant iceberg

Giant Antarctic iceberg A68a is not done yet