Microscopic view of phytoplankton from an ice sample from the Antarctic, 1997 

Close-up of an ice core sample from the Antarctic, 1999 

Professor David Caron holding an ice core sample from the Antarctic, 1999 

Two scientists working with an ice core sample apparatus from the Antarctic, 1999 

Researchers digging a trench to study microbes living in ice fissures in the Antarctic, 1999 

Scientists being transported by crane between the ship and the ice in the Antarctic, 1999 

Close-up of a trench dug by researchers to study microbes living in ice fissures in the Antarctic, 1999 

Underwater view of the ice above, Antarctica, 1980s-1990s 

Sailing ship Endurance trapped and crushed by ice in the Antarctic, 1915 

Icebreaker "Nathanial B. Palmer", in the Antarctic, ca.1998 

Krill on ice algae, Antarctica, 1980s-1990s 

Four emperor penguins and a toy penguin on the ice, McMurdo Ice Edge, Antarctica, 1989 

Underwater view of the ice above, Antarctica, 1980s-1990s 

Weddell seal under sea ice, Antarctica, 1980s 

The Ross Ice Shelf [?], near Antarctica, 1999 [?] 

Iceberg in the Ross Sea, near Antarctica, 1999 

Icebreaker coming to McMurdo Station, Antarctica, 1995 

Close-up of Cornelius Sullivan at the geographic South Pole, 1996 

Iceberg in sea ice, near Antarctica, 1980s-1990s 

Ice in the Ross Sea [?], near Antarctica, 1980s-1990s